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22103131300 = 22521911633227
BaseRepresentation
bin10100100101011100…
…110000010010100100
32010001101221102000121
4110211130300102210
5330231400200200
614053134451324
71411510342015
oct244534602244
963041842017
1022103131300
119412706768
12434a363b44
132113320b23
1410d974900c
15895700e1a
hex5257304a4

22103131300 has 36 divisors (see below), whose sum is σ = 50488209520. Its totient is φ = 8375922720.

The previous prime is 22103131279. The next prime is 22103131331. The reversal of 22103131300 is 313130122.

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, 5814714 + ... + 5818513.

Almost surely, 222103131300 is an apocalyptic number.

22103131300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22103131300 is an abundant number, since it is smaller than the sum of its proper divisors (28385078220).

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

22103131300 is a wasteful number, since it uses less digits than its factorization.

22103131300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11633260 (or 11633253 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 22103131300 its reverse (313130122), we get a palindrome (22416261422).

The spelling of 22103131300 in words is "twenty-two billion, one hundred three million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 11633227 23266454 46532908 58166135 116332270 221031313 232664540 290830675 442062626 581661350 884125252 1105156565 1163322700 2210313130 4420626260 5525782825 11051565650 22103131300