Base | Representation |
---|---|
bin | 100011011111000011011011… |
… | …0001000100100001111110110 |
3 | 1111221011110012222022120202122 |
4 | 1012332012312020210033312 |
5 | 311402424211241014032 |
6 | 3023503033345435542 |
7 | 122513510313220634 |
oct | 10676066610441766 |
9 | 1457143188276678 |
10 | 312131214001142 |
11 | 90500117072488 |
12 | 2b01115403bbb2 |
13 | 10521b023534a3 |
14 | 5711334c16354 |
15 | 26143b0e97012 |
hex | 11be1b62243f6 |
312131214001142 has 16 divisors (see below), whose sum is σ = 496189713731760. Its totient is φ = 146751379915008.
The previous prime is 312131214001111. The next prime is 312131214001183. The reversal of 312131214001142 is 241100412131213.
It is a happy number.
It is a congruent number.
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, 4184251592 + ... + 4184326187.
It is an arithmetic number, because the mean of its divisors is an integer number (31011857108235).
Almost surely, 2312131214001142 is an apocalyptic number.
312131214001142 is a deficient number, since it is larger than the sum of its proper divisors (184058499730618).
312131214001142 is a wasteful number, since it uses less digits than its factorization.
312131214001142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8368578895.
The product of its (nonzero) digits is 1152, while the sum is 26.
Adding to 312131214001142 its reverse (241100412131213), we get a palindrome (553231626132355).
The spelling of 312131214001142 in words is "three hundred twelve trillion, one hundred thirty-one billion, two hundred fourteen million, one thousand, one hundred forty-two".
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