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102070711057122 = 23213112943244401
BaseRepresentation
bin10111001101010100110000…
…011110010111101011100010
3111101101212100100111021010100
4113031110300132113223202
5101334311304012311442
61001030345355043230
730333236241542643
oct2715246036275342
9441355310437110
10102070711057122
112a582a44460845
12b545ba2740516
1344c52c4235b02
141b2c36a8cd6ca
15bc016051684c
hex5cd530797ae2

102070711057122 has 24 divisors (see below), whose sum is σ = 221154898936140. Its totient is φ = 34023310099200.

The previous prime is 102070711057069. The next prime is 102070711057129. The reversal of 102070711057122 is 221750117070201.

It is a happy number.

102070711057122 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 7 + 0 + 71 + 10 + 571 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 74669663427921 + 27401047629201 = 8641161^2 + 5234601^2 .

It is not an unprimeable number, because it can be changed into a prime (102070711057129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19261879 + ... + 23982522.

Almost surely, 2102070711057122 is an apocalyptic number.

102070711057122 is an abundant number, since it is smaller than the sum of its proper divisors (119084187879018).

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

102070711057122 is a wasteful number, since it uses less digits than its factorization.

102070711057122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43375538 (or 43375535 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 36.

The spelling of 102070711057122 in words is "one hundred two trillion, seventy billion, seven hundred eleven million, fifty-seven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 131129 262258 393387 786774 1180161 2360322 43244401 86488802 129733203 259466406 389199609 778399218 5670595058729 11341190117458 17011785176187 34023570352374 51035355528561 102070711057122