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10757017121 = 17632765713
BaseRepresentation
bin10100000010010101…
…10000111000100001
31000202200020002101112
422001022300320201
5134012244021441
64535224113105
7530366064644
oct120112607041
930680202345
1010757017121
1146200681a4
122102605795
1310257a0bb6
147408dda5b
1542e5944eb
hex2812b0e21

10757017121 has 4 divisors (see below), whose sum is σ = 11389782852. Its totient is φ = 10124251392.

The previous prime is 10757017109. The next prime is 10757017133. The reversal of 10757017121 is 12171075701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12171075701 = 25111484691.

It is an interprime number because it is at equal distance from previous prime (10757017109) and next prime (10757017133).

It can be written as a sum of positive squares in 2 ways, for example, as 9510150400 + 1246866721 = 97520^2 + 35311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10757017121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10757017021) 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, 316382840 + ... + 316382873.

It is an arithmetic number, because the mean of its divisors is an integer number (2847445713).

Almost surely, 210757017121 is an apocalyptic number.

It is an amenable number.

10757017121 is a deficient number, since it is larger than the sum of its proper divisors (632765731).

10757017121 is an equidigital number, since it uses as much as digits as its factorization.

10757017121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632765730.

The product of its (nonzero) digits is 3430, while the sum is 32.

The spelling of 10757017121 in words is "ten billion, seven hundred fifty-seven million, seventeen thousand, one hundred twenty-one".

Divisors: 1 17 632765713 10757017121