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231412142012012 = 221342311051816001
BaseRepresentation
bin110100100111011111010110…
…100001010111011001101100
31010100100210012001122201201222
4310213133112201113121230
5220312424031323341022
62140101134224522512
766512655415041023
oct6447372641273154
91110323161581658
10231412142012012
116780a37a299a65
1221b55282180438
139c180c09cc890
14412059c0038ba
151bb4862e4b242
hexd277d685766c

231412142012012 has 24 divisors (see below), whose sum is σ = 436225961405472. Its totient is φ = 106780360320000.

The previous prime is 231412142011993. The next prime is 231412142012039. The reversal of 231412142012012 is 210210241214132.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525687989 + ... + 526128012.

It is an arithmetic number, because the mean of its divisors is an integer number (18176081725228).

Almost surely, 2231412142012012 is an apocalyptic number.

It is an amenable number.

231412142012012 is a deficient number, since it is larger than the sum of its proper divisors (204813819393460).

231412142012012 is a wasteful number, since it uses less digits than its factorization.

231412142012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051820249 (or 1051820247 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 231412142012012 its reverse (210210241214132), we get a palindrome (441622383226144).

The spelling of 231412142012012 in words is "two hundred thirty-one trillion, four hundred twelve billion, one hundred forty-two million, twelve thousand, twelve".

Divisors: 1 2 4 13 26 52 4231 8462 16924 55003 110006 220012 1051816001 2103632002 4207264004 13673608013 27347216026 54694432052 4450233500231 8900467000462 17800934000924 57853035503003 115706071006006 231412142012012