Base | Representation |
---|---|
bin | 1001000101101110100… |
… | …11101010101110000010 |
3 | 1002212010122001211122211 |
4 | 10202313103222232002 |
5 | 20104104114002204 |
6 | 355250304052334 |
7 | 31364256652456 |
oct | 4426723525602 |
9 | 1085118054584 |
10 | 312313031554 |
11 | 1104a6623137 |
12 | 506410040aa |
13 | 235b2aa48b4 |
14 | 1118a566666 |
15 | 81cd664804 |
hex | 48b74eab82 |
312313031554 has 32 divisors (see below), whose sum is σ = 476620588800. Its totient is φ = 153463390080.
The previous prime is 312313031539. The next prime is 312313031561. The reversal of 312313031554 is 455130313213.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23263764 + ... + 23277184.
It is an arithmetic number, because the mean of its divisors is an integer number (14894393400).
Almost surely, 2312313031554 is an apocalyptic number.
312313031554 is a deficient number, since it is larger than the sum of its proper divisors (164307557246).
312313031554 is a wasteful number, since it uses less digits than its factorization.
312313031554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14298.
The product of its (nonzero) digits is 16200, while the sum is 31.
Adding to 312313031554 its reverse (455130313213), we get a palindrome (767443344767).
The spelling of 312313031554 in words is "three hundred twelve billion, three hundred thirteen million, thirty-one thousand, five hundred fifty-four".
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