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23431325530106 = 2138257791091339
BaseRepresentation
bin1010101001111100001111…
…10101011011011111111010
310001222000100100210221221102
411110332013311123133322
511032344323313430411
6121500111412411402
74635600042550064
oct524760765333772
9101860310727842
1023431325530106
11751419545456a
122765193616b62
13100c7453205b0
145b012180a734
152a9781181d3b
hex154f87d5b7fa

23431325530106 has 16 divisors (see below), whose sum is σ = 37850683298400. Its totient is φ = 10814434931568.

The previous prime is 23431325530079. The next prime is 23431325530133. The reversal of 23431325530106 is 60103552313432.

It is an interprime number because it is at equal distance from previous prime (23431325530079) and next prime (23431325530133).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23431325530106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20924585 + ... + 22015923.

It is an arithmetic number, because the mean of its divisors is an integer number (2365667706150).

Almost surely, 223431325530106 is an apocalyptic number.

23431325530106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23431325530106 is a deficient number, since it is larger than the sum of its proper divisors (14419357768294).

23431325530106 is a wasteful number, since it uses less digits than its factorization.

23431325530106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917133.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 23431325530106 its reverse (60103552313432), we get a palindrome (83534877843538).

The spelling of 23431325530106 in words is "twenty-three trillion, four hundred thirty-one billion, three hundred twenty-five million, five hundred thirty thousand, one hundred six".

Divisors: 1 2 13 26 825779 1091339 1651558 2182678 10735127 14187407 21470254 28374814 901204828081 1802409656162 11715662765053 23431325530106