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12233130312100 = 22521013598773847
BaseRepresentation
bin1011001000000011111101…
…1000110000000110100100
31121022110211212220000121011
42302000333120300012210
53100411422324441400
642003453353432004
72401546241661505
oct262007730600644
947273755800534
1012233130312100
113997050164925
121456a4270b604
136a976b782c19
1430412db52bac
15163329c038ba
hexb203f6301a4

12233130312100 has 144 divisors (see below), whose sum is σ = 26921049442560. Its totient is φ = 4824545472000.

The previous prime is 12233130312089. The next prime is 12233130312107. The reversal of 12233130312100 is 121303133221.

It is not an unprimeable number, because it can be changed into a prime (12233130312107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3179912377 + ... + 3179916223.

It is an arithmetic number, because the mean of its divisors is an integer number (186951732240).

Almost surely, 212233130312100 is an apocalyptic number.

12233130312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12233130312100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13460524721280).

12233130312100 is an abundant number, since it is smaller than the sum of its proper divisors (14687919130460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12233130312100 is a wasteful number, since it uses less digits than its factorization.

12233130312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5198 (or 5191 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12233130312100 its reverse (121303133221), we get a palindrome (12354433445321).

The spelling of 12233130312100 in words is "twelve trillion, two hundred thirty-three billion, one hundred thirty million, three hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101 202 359 404 505 718 877 1010 1436 1754 1795 2020 2525 3508 3590 3847 4385 5050 7180 7694 8770 8975 10100 15388 17540 17950 19235 21925 35900 36259 38470 43850 72518 76940 87700 88577 96175 145036 177154 181295 192350 314843 354308 362590 384700 388547 442885 629686 725180 777094 885770 906475 1259372 1381073 1554188 1574215 1771540 1812950 1942735 2214425 2762146 3148430 3373819 3625900 3885470 4428850 5524292 6296860 6747638 6905365 7770940 7871075 8857700 9713675 13495276 13810730 15742150 16869095 19427350 27621460 31484300 31799143 33738190 34526825 38854700 63598286 67476380 69053650 84345475 127196572 138107300 139488373 158995715 168690950 278976746 317991430 337381900 340755719 557953492 635982860 681511438 697441865 794978575 1211201021 1363022876 1394883730 1589957150 1703778595 2422402042 2789767460 3179914300 3407557190 3487209325 4844804084 6056005105 6815114380 6974418650 8518892975 12112010210 13948837300 17037785950 24224020420 30280025525 34075571900 60560051050 121120102100 122331303121 244662606242 489325212484 611656515605 1223313031210 2446626062420 3058282578025 6116565156050 12233130312100