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10313506165 = 52062701233
BaseRepresentation
bin10011001101011101…
…11001110101110101
3222121202200101201211
421212232321311311
5132110224144130
64423222121421
7513402233044
oct114656716565
928552611654
1010313506165
114412783916
121bb9b80271
13c84936991
146dba5055b
15405688a2a
hex266bb9d75

10313506165 has 4 divisors (see below), whose sum is σ = 12376207404. Its totient is φ = 8250804928.

The previous prime is 10313506163. The next prime is 10313506201. The reversal of 10313506165 is 56160531301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56160531301 = 78022933043.

It can be written as a sum of positive squares in 2 ways, for example, as 1050213649 + 9263292516 = 32407^2 + 96246^2 .

It is a cyclic number.

It is not a de Polignac number, because 10313506165 - 21 = 10313506163 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313506163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031350612 + ... + 1031350621.

It is an arithmetic number, because the mean of its divisors is an integer number (3094051851).

Almost surely, 210313506165 is an apocalyptic number.

It is an amenable number.

10313506165 is a deficient number, since it is larger than the sum of its proper divisors (2062701239).

10313506165 is an equidigital number, since it uses as much as digits as its factorization.

10313506165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062701238.

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 10313506165 in words is "ten billion, three hundred thirteen million, five hundred six thousand, one hundred sixty-five".

Divisors: 1 5 2062701233 10313506165