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10306265157 = 321577293889
BaseRepresentation
bin10011001100100110…
…10010000001000101
3222121021001111221100
421212103102001011
5132101400441112
64422403010313
7513253544166
oct114623220105
928537044840
1010306265157
114409688611
121bb7669999
13c8329cb66
146daac776d
15404c082dc
hex2664d2045

10306265157 has 12 divisors (see below), whose sum is σ = 14981650060. Its totient is φ = 6827079168.

The previous prime is 10306265153. The next prime is 10306265213. The reversal of 10306265157 is 75156260301.

10306265157 is a `hidden beast` number, since 10 + 3 + 0 + 626 + 5 + 15 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1521702081 + 8784563076 = 39009^2 + 93726^2 .

It is not a de Polignac number, because 10306265157 - 22 = 10306265153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10306265153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3645532 + ... + 3648357.

Almost surely, 210306265157 is an apocalyptic number.

It is an amenable number.

10306265157 is a deficient number, since it is larger than the sum of its proper divisors (4675384903).

10306265157 is a wasteful number, since it uses less digits than its factorization.

10306265157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7294052 (or 7294049 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 10306265157 in words is "ten billion, three hundred six million, two hundred sixty-five thousand, one hundred fifty-seven".

Divisors: 1 3 9 157 471 1413 7293889 21881667 65645001 1145140573 3435421719 10306265157