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10157057199 = 3210910353779
BaseRepresentation
bin10010111010110100…
…00110010010101111
3222012212021222002200
421131122012102233
5131300201312244
64355512552543
7506462363442
oct113532062257
928185258080
1010157057199
114342437453
121b756b2753
13c5b3ba623
146c4d67659
153e6a83669
hex25d6864af

10157057199 has 12 divisors (see below), whose sum is σ = 14805905400. Its totient is φ = 6709248144.

The previous prime is 10157057173. The next prime is 10157057233. The reversal of 10157057199 is 99175075101.

It is a happy number.

10157057199 is a `hidden beast` number, since 1 + 0 + 1 + 5 + 70 + 571 + 9 + 9 = 666.

It is not a de Polignac number, because 10157057199 - 211 = 10157055151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157056199) 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, 5175909 + ... + 5177870.

It is an arithmetic number, because the mean of its divisors is an integer number (1233825450).

Almost surely, 210157057199 is an apocalyptic number.

10157057199 is a deficient number, since it is larger than the sum of its proper divisors (4648848201).

10157057199 is a wasteful number, since it uses less digits than its factorization.

10157057199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10353894 (or 10353891 counting only the distinct ones).

The product of its (nonzero) digits is 99225, while the sum is 45.

The spelling of 10157057199 in words is "ten billion, one hundred fifty-seven million, fifty-seven thousand, one hundred ninety-nine".

Divisors: 1 3 9 109 327 981 10353779 31061337 93184011 1128561911 3385685733 10157057199