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3102135150220 = 225239648982249
BaseRepresentation
bin101101001001000101101…
…010011110011010001100
3101222120011010120111011121
4231021011222132122030
5401311133044301340
610333033510130324
7440056541465251
oct55110552363214
911876133514147
103102135150220
11a96676468837
1242126a9509a4
131966b77b6732
14aa203753428
1555a6113a94a
hex2d245a9e68c

3102135150220 has 24 divisors (see below), whose sum is σ = 6541741080000. Its totient is φ = 1235662200192.

The previous prime is 3102135150193. The next prime is 3102135150229. The reversal of 3102135150220 is 220515312013.

It is not an unprimeable number, because it can be changed into a prime (3102135150229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324486345 + ... + 324495904.

It is an arithmetic number, because the mean of its divisors is an integer number (272572545000).

Almost surely, 23102135150220 is an apocalyptic number.

It is an amenable number.

3102135150220 is an abundant number, since it is smaller than the sum of its proper divisors (3439605929780).

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

3102135150220 is a wasteful number, since it uses less digits than its factorization.

3102135150220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648982497 (or 648982495 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 3102135150220 in words is "three trillion, one hundred two billion, one hundred thirty-five million, one hundred fifty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 648982249 1297964498 2595928996 3244911245 6489822490 12979644980 155106757511 310213515022 620427030044 775533787555 1551067575110 3102135150220