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107405252823 = 31123267752861
BaseRepresentation
bin110010000000111011…
…0100001100011010111
3101021020020221011101210
41210001312201203113
53224431221042243
6121201415152503
710521413404611
oct1440166414327
9337206834353
10107405252823
1141606513160
1218995975733
13a188a75b4b
1452ac74bdb1
152bd9403933
hex1901da18d7

107405252823 has 32 divisors (see below), whose sum is σ = 163082230272. Its totient is φ = 62239478400.

The previous prime is 107405252797. The next prime is 107405252839. The reversal of 107405252823 is 328252504701.

It is not a de Polignac number, because 107405252823 - 25 = 107405252791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107405252863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2005413 + ... + 2058273.

It is an arithmetic number, because the mean of its divisors is an integer number (5096319696).

Almost surely, 2107405252823 is an apocalyptic number.

107405252823 is a deficient number, since it is larger than the sum of its proper divisors (55676977449).

107405252823 is a wasteful number, since it uses less digits than its factorization.

107405252823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55575.

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 107405252823 in words is "one hundred seven billion, four hundred five million, two hundred fifty-two thousand, eight hundred twenty-three".

Divisors: 1 3 11 23 33 69 253 759 2677 8031 29447 52861 61571 88341 158583 184713 581471 677281 1215803 1744413 2031843 3647409 13373833 40121499 141508897 424526691 1556597867 3254704631 4669793601 9764113893 35801750941 107405252823