Search a number
-
+
23112013312200 = 2335297193963373
BaseRepresentation
bin1010100000101001011110…
…10101111111000011001000
310000211111010221112121121110
411100110233111333003020
511012131400401442300
6121053302355410320
74603534143514221
oct520245725770310
9100744127477543
1023112013312200
117400827a930aa
12271331a5b39a0
13cb85b8469217
1459c8ad89a248
152a12e3314550
hex15052f57f0c8

23112013312200 has 96 divisors (see below), whose sum is σ = 71654631220800. Its totient is φ = 6162567855360.

The previous prime is 23112013312121. The next prime is 23112013312231. The reversal of 23112013312200 is 221331021132.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3849714 + ... + 7813086.

It is an arithmetic number, because the mean of its divisors is an integer number (746402408550).

Almost surely, 223112013312200 is an apocalyptic number.

23112013312200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112013312200 is an abundant number, since it is smaller than the sum of its proper divisors (48542617908600).

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

23112013312200 is a wasteful number, since it uses less digits than its factorization.

23112013312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973111 (or 3973102 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23112013312200 its reverse (221331021132), we get a palindrome (23333344333332).

The spelling of 23112013312200 in words is "twenty-three trillion, one hundred twelve billion, thirteen million, three hundred twelve thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 9719 19438 29157 38876 48595 58314 77752 97190 116628 145785 194380 233256 242975 291570 388760 485950 583140 728925 971900 1166280 1457850 1943800 2915700 3963373 5831400 7926746 11890119 15853492 19816865 23780238 31706984 39633730 47560476 59450595 79267460 95120952 99084325 118901190 158534920 198168650 237802380 297252975 396337300 475604760 594505950 792674600 1189011900 2378023800 38520022187 77040044374 115560066561 154080088748 192600110935 231120133122 308160177496 385200221870 462240266244 577800332805 770400443740 924480532488 963000554675 1155600665610 1540800887480 1926001109350 2311201331220 2889001664025 3852002218700 4622402662440 5778003328050 7704004437400 11556006656100 23112013312200