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105151419652 = 2241641167193
BaseRepresentation
bin110000111101110000…
…0110101010100000100
3101001102011221120112011
41201323200311110010
53210322230412102
6120150023504004
710411515214456
oct1417340652404
9331364846464
10105151419652
114065a264a14
1218466bb8004
139bb9b46456
14513729a2d6
152b066012d7
hex187b835504

105151419652 has 12 divisors (see below), whose sum is σ = 188503155036. Its totient is φ = 51293375360.

The previous prime is 105151419613. The next prime is 105151419671. The reversal of 105151419652 is 256914151501.

It can be written as a sum of positive squares in 2 ways, for example, as 48865755136 + 56285664516 = 221056^2 + 237246^2 .

It is a super-2 number, since 2×1051514196522 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320583433 + ... + 320583760.

It is an arithmetic number, because the mean of its divisors is an integer number (15708596253).

Almost surely, 2105151419652 is an apocalyptic number.

It is an amenable number.

105151419652 is a deficient number, since it is larger than the sum of its proper divisors (83351735384).

105151419652 is a wasteful number, since it uses less digits than its factorization.

105151419652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641167238 (or 641167236 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 40.

The spelling of 105151419652 in words is "one hundred five billion, one hundred fifty-one million, four hundred nineteen thousand, six hundred fifty-two".

Divisors: 1 2 4 41 82 164 641167193 1282334386 2564668772 26287854913 52575709826 105151419652