Base | Representation |
---|---|
bin | 11100111111110100… |
… | …101000110000010101 |
3 | 2222100220000000022200 |
4 | 130333310220300111 |
5 | 1002231144042401 |
6 | 22145314315113 |
7 | 2151365446620 |
oct | 347764506025 |
9 | 88326000280 |
10 | 31135534101 |
11 | 12228219671 |
12 | 604b288a99 |
13 | 2c22707979 |
14 | 1715196db7 |
15 | c2367d686 |
hex | 73fd28c15 |
31135534101 has 24 divisors (see below), whose sum is σ = 51403270464. Its totient is φ = 17790027840.
The previous prime is 31135534097. The next prime is 31135534159. The reversal of 31135534101 is 10143553113.
It is a happy number.
31135534101 is a `hidden beast` number, since 3 + 1 + 1 + 3 + 553 + 4 + 101 = 666.
It is not a de Polignac number, because 31135534101 - 22 = 31135534097 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31135534301) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 960366 + ... + 992256.
It is an arithmetic number, because the mean of its divisors is an integer number (2141802936).
Almost surely, 231135534101 is an apocalyptic number.
It is an amenable number.
31135534101 is a deficient number, since it is larger than the sum of its proper divisors (20267736363).
31135534101 is a wasteful number, since it uses less digits than its factorization.
31135534101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47401 (or 47398 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The spelling of 31135534101 in words is "thirty-one billion, one hundred thirty-five million, five hundred thirty-four thousand, one hundred one".
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