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23231203212200 = 2352928312512767
BaseRepresentation
bin1010100100000111011111…
…00111010111101110101000
310001020212210111100212211012
411102003233213113232220
511021110001010242300
6121224133432523052
74615253605116104
oct522035747275650
9101225714325735
1023231203212200
117447330639095
122732442b50488
13cc6901875479
145a45793a8904
152a446c0ea435
hex1520ef9d7ba8

23231203212200 has 48 divisors (see below), whose sum is σ = 54018370222080. Its totient is φ = 9291479520960.

The previous prime is 23231203212199. The next prime is 23231203212227. The reversal of 23231203212200 is 221230213232.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4399784 + ... + 8112983.

It is an arithmetic number, because the mean of its divisors is an integer number (1125382712960).

Almost surely, 223231203212200 is an apocalyptic number.

23231203212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23231203212200 is an abundant number, since it is smaller than the sum of its proper divisors (30787167009880).

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

23231203212200 is a wasteful number, since it uses less digits than its factorization.

23231203212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12522066 (or 12522057 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23231203212200 its reverse (221230213232), we get a palindrome (23452433425432).

The spelling of 23231203212200 in words is "twenty-three trillion, two hundred thirty-one billion, two hundred three million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 9283 18566 37132 46415 74264 92830 185660 232075 371320 464150 928300 1856600 12512767 25025534 50051068 62563835 100102136 125127670 250255340 312819175 500510680 625638350 1251276700 2502553400 116156016061 232312032122 464624064244 580780080305 929248128488 1161560160610 2323120321220 2903900401525 4646240642440 5807800803050 11615601606100 23231203212200