Search a number
-
+
107085126823 = 532020474091
BaseRepresentation
bin110001110111011000…
…1010101110010100111
3101020101221120002002021
41203232301111302213
53223302243024243
6121105541524011
710510445362633
oct1435661256247
9336357502067
10107085126823
1141461842814
1218906713607
13a13764c48c
14527c019dc3
152bbb26b6ed
hex18eec55ca7

107085126823 has 4 divisors (see below), whose sum is σ = 109105600968. Its totient is φ = 105064652680.

The previous prime is 107085126809. The next prime is 107085126847. The reversal of 107085126823 is 328621580701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 328621580701 = 1459122522211.

It is a cyclic number.

It is not a de Polignac number, because 107085126823 - 213 = 107085118631 is a prime.

It is a super-2 number, since 2×1070851268232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107085126823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107085126223) 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, 1010236993 + ... + 1010237098.

It is an arithmetic number, because the mean of its divisors is an integer number (27276400242).

Almost surely, 2107085126823 is an apocalyptic number.

107085126823 is a deficient number, since it is larger than the sum of its proper divisors (2020474145).

107085126823 is an equidigital number, since it uses as much as digits as its factorization.

107085126823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020474144.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 107085126823 in words is "one hundred seven billion, eighty-five million, one hundred twenty-six thousand, eight hundred twenty-three".

Divisors: 1 53 2020474091 107085126823