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10155412551 = 38938997777
BaseRepresentation
bin10010111010100111…
…10100110001000111
3222012202012102001210
421131103310301013
5131244241200201
64355413422503
7506442403524
oct113523646107
928182172053
1010155412551
114341513839
121b7503aa33
13c5ac62b6b
146c4a5a14b
153e685b1d6
hex25d4f4c47

10155412551 has 16 divisors (see below), whose sum is σ = 13728031200. Its totient is φ = 6676927488.

The previous prime is 10155412513. The next prime is 10155412573. The reversal of 10155412551 is 15521455101.

It is not a de Polignac number, because 10155412551 - 215 = 10155379783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10155412591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54975 + ... + 152751.

It is an arithmetic number, because the mean of its divisors is an integer number (858001950).

Almost surely, 210155412551 is an apocalyptic number.

10155412551 is a deficient number, since it is larger than the sum of its proper divisors (3572618649).

10155412551 is an equidigital number, since it uses as much as digits as its factorization.

10155412551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98258.

The product of its (nonzero) digits is 5000, while the sum is 30.

Adding to 10155412551 its reverse (15521455101), we get a palindrome (25676867652).

The spelling of 10155412551 in words is "ten billion, one hundred fifty-five million, four hundred twelve thousand, five hundred fifty-one".

Divisors: 1 3 89 267 389 1167 34621 97777 103863 293331 8702153 26106459 38035253 114105759 3385137517 10155412551