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13213230330222 = 23213337799320963
BaseRepresentation
bin1100000001000111000111…
…1001100111000101101110
31201210011122201222121220100
43000101301321213011232
53212441143431031342
644034024010331530
72532424110452616
oct300216171470556
951704581877810
1013213230330222
1142347770648aa
121594990129ba6
1374b004cc2950
143397492aba46
1517da8e3a8e4c
hexc0471e6716e

13213230330222 has 96 divisors (see below), whose sum is σ = 30927700990368. Its totient is φ = 4052844730368.

The previous prime is 13213230330211. The next prime is 13213230330241. The reversal of 13213230330222 is 22203303231231.

13213230330222 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 32 + 303 + 302 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 630301513 + ... + 630322475.

It is an arithmetic number, because the mean of its divisors is an integer number (322163551983).

Almost surely, 213213230330222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13213230330222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15463850495184).

13213230330222 is an abundant number, since it is smaller than the sum of its proper divisors (17714470660146).

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

13213230330222 is a wasteful number, since it uses less digits than its factorization.

13213230330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29314 (or 29311 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13213230330222 its reverse (22203303231231), we get a palindrome (35416533561453).

The spelling of 13213230330222 in words is "thirteen trillion, two hundred thirteen billion, two hundred thirty million, three hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 337 674 1011 2022 3033 4381 6066 7993 8762 13143 15986 20963 23979 26286 39429 41926 47958 62889 71937 78858 103909 125778 143874 188667 207818 272519 311727 377334 545038 623454 817557 935181 1635114 1870362 2452671 2693641 4905342 5387282 7064531 8080923 14129062 16161846 21193593 24242769 35017333 42387186 48485538 63580779 70034666 91838903 105051999 127161558 167557259 183677806 210103998 275516709 315155997 335114518 502671777 551033418 630311994 826550127 1005343554 1508015331 1653100254 2178244367 3016030662 4356488734 6534733101 13069466202 19604199303 39208398606 56466796283 112933592566 169400388849 338800777698 508201166547 734068351679 1016402333094 1468136703358 2202205055037 4404410110074 6606615165111 13213230330222