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31214142134241 = 3114339217995643
BaseRepresentation
bin1110001100011100110111…
…10110101001011111100001
311002112001011020022201120020
413012032123312221133201
513042403030341243431
6150215325014504053
76401101353300303
oct706163366513741
9132461136281506
1031214142134241
119a449305359a0
123601615065029
13145563390c711
1479cab5bc9973
15391e41321696
hex1c639bda97e1

31214142134241 has 16 divisors (see below), whose sum is σ = 45412852558080. Its totient is φ = 18913301899920.

The previous prime is 31214142134179. The next prime is 31214142134261. The reversal of 31214142134241 is 14243124141213.

It is not a de Polignac number, because 31214142134241 - 210 = 31214142133217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (31214142134261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108854635 + ... + 109141008.

It is an arithmetic number, because the mean of its divisors is an integer number (2838303284880).

Almost surely, 231214142134241 is an apocalyptic number.

It is an amenable number.

31214142134241 is a deficient number, since it is larger than the sum of its proper divisors (14198710423839).

31214142134241 is a wasteful number, since it uses less digits than its factorization.

31214142134241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217999996.

The product of its digits is 18432, while the sum is 33.

Adding to 31214142134241 its reverse (14243124141213), we get a palindrome (45457266275454).

The spelling of 31214142134241 in words is "thirty-one trillion, two hundred fourteen billion, one hundred forty-two million, one hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 3 11 33 4339 13017 47729 143187 217995643 653986929 2397952073 7193856219 945883094977 2837649284931 10404714044747 31214142134241