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107129713913 = 313455797223
BaseRepresentation
bin110001111000101101…
…1011011010011111001
3101020112001110100001222
41203301123123103321
53223400201321123
6121114213321425
710511526354305
oct1436133332371
9336461410058
10107129713913
1141484a26752
1218919636275
13a143960b81
145283d04d05
152bc01276c8
hex18f16db4f9

107129713913 has 4 divisors (see below), whose sum is σ = 110585511168. Its totient is φ = 103673916660.

The previous prime is 107129713903. The next prime is 107129713949. The reversal of 107129713913 is 319317921701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 319317921701 = 1720718557443.

It is a cyclic number.

It is not a de Polignac number, because 107129713913 - 24 = 107129713897 is a prime.

It is a super-2 number, since 2×1071297139132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107129713903) 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, 1727898581 + ... + 1727898642.

It is an arithmetic number, because the mean of its divisors is an integer number (27646377792).

Almost surely, 2107129713913 is an apocalyptic number.

It is an amenable number.

107129713913 is a deficient number, since it is larger than the sum of its proper divisors (3455797255).

107129713913 is an equidigital number, since it uses as much as digits as its factorization.

107129713913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455797254.

The product of its (nonzero) digits is 71442, while the sum is 44.

The spelling of 107129713913 in words is "one hundred seven billion, one hundred twenty-nine million, seven hundred thirteen thousand, nine hundred thirteen".

Divisors: 1 31 3455797223 107129713913