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10307465053 = 23574373129
BaseRepresentation
bin10011001100101111…
…10110111101011101
3222121100022110212221
421212113312331131
5132102202340203
64422444425341
7513300002344
oct114627667535
928540273787
1010307465053
11440a328066
121bb7b48251
13c83600062
146dad1ab5b
15404d93abd
hex2665f6f5d

10307465053 has 4 divisors (see below), whose sum is σ = 10311840540. Its totient is φ = 10303089568.

The previous prime is 10307465033. The next prime is 10307465071. The reversal of 10307465053 is 35056470301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35056470301 = 41855035861.

It can be written as a sum of positive squares in 2 ways, for example, as 1304871129 + 9002593924 = 36123^2 + 94882^2 .

It is a cyclic number.

It is not a de Polignac number, because 10307465053 - 221 = 10305367901 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 (10307465033) 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, 2184208 + ... + 2188921.

It is an arithmetic number, because the mean of its divisors is an integer number (2577960135).

Almost surely, 210307465053 is an apocalyptic number.

It is an amenable number.

10307465053 is a deficient number, since it is larger than the sum of its proper divisors (4375487).

10307465053 is an equidigital number, since it uses as much as digits as its factorization.

10307465053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375486.

The product of its (nonzero) digits is 37800, while the sum is 34.

The spelling of 10307465053 in words is "ten billion, three hundred seven million, four hundred sixty-five thousand, fifty-three".

Divisors: 1 2357 4373129 10307465053