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107075251357 = 519720603281
BaseRepresentation
bin110001110111000101…
…1101010110010011101
3101020101020222100111021
41203232023222302131
53223242231020412
6121104550124141
710510265422324
oct1435613526235
9336336870437
10107075251357
1141457208178
1218903350651
13a1355a24c9
14527a9a90bb
152bba46a607
hex18ee2eac9d

107075251357 has 4 divisors (see below), whose sum is σ = 107095859836. Its totient is φ = 107054642880.

The previous prime is 107075251351. The next prime is 107075251379. The reversal of 107075251357 is 753152570701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75899699001 + 31175552356 = 275499^2 + 176566^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107075251357 is a prime.

It is a super-2 number, since 2×1070752513572 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107075251351) 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, 10296444 + ... + 10306837.

It is an arithmetic number, because the mean of its divisors is an integer number (26773964959).

Almost surely, 2107075251357 is an apocalyptic number.

It is an amenable number.

107075251357 is a deficient number, since it is larger than the sum of its proper divisors (20608479).

107075251357 is an equidigital number, since it uses as much as digits as its factorization.

107075251357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20608478.

The product of its (nonzero) digits is 257250, while the sum is 43.

The spelling of 107075251357 in words is "one hundred seven billion, seventy-five million, two hundred fifty-one thousand, three hundred fifty-seven".

Divisors: 1 5197 20603281 107075251357