Base | Representation |
---|---|
bin | 11101010110010110… |
… | …101110101101000010 |
3 | 10000100020100020020111 |
4 | 131112112232231002 |
5 | 1004014433220424 |
6 | 22251021101534 |
7 | 2163635632465 |
oct | 352626565502 |
9 | 100306306214 |
10 | 31513570114 |
11 | 12401652724 |
12 | 61359b78aa |
13 | 2c82b28c10 |
14 | 174d4812dc |
15 | c46954194 |
hex | 7565aeb42 |
31513570114 has 16 divisors (see below), whose sum is σ = 50921381952. Its totient is φ = 14540483088.
The previous prime is 31513570103. The next prime is 31513570133. The reversal of 31513570114 is 41107531513.
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 7 ways as a sum of consecutive naturals, for example, 84964 + ... + 265039.
It is an arithmetic number, because the mean of its divisors is an integer number (3182586372).
Almost surely, 231513570114 is an apocalyptic number.
31513570114 is a deficient number, since it is larger than the sum of its proper divisors (19407811838).
31513570114 is a wasteful number, since it uses less digits than its factorization.
31513570114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353481.
The product of its (nonzero) digits is 6300, while the sum is 31.
The spelling of 31513570114 in words is "thirty-one billion, five hundred thirteen million, five hundred seventy thousand, one hundred fourteen".
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