Base | Representation |
---|---|
bin | 1110001001001100001011… |
… | …01100111001110001000010 |
3 | 11002010022221220210012110022 |
4 | 13010212011230321301002 |
5 | 13034034100420043020 |
6 | 150052035203333442 |
7 | 6360024031213223 |
oct | 704460554716102 |
9 | 132108856705408 |
10 | 31102101331010 |
11 | 9a0136640a146 |
12 | 35a3966981282 |
13 | 1447bb9680148 |
14 | 7974c796924a |
15 | 38e084ea6625 |
hex | 1c4985b39c42 |
31102101331010 has 32 divisors (see below), whose sum is σ = 57187449792000. Its totient is φ = 12173474843712.
The previous prime is 31102101330983. The next prime is 31102101331019. The reversal of 31102101331010 is 1013310120113.
It is a self number, because there is not a number n which added to its sum of digits gives 31102101331010.
It is not an unprimeable number, because it can be changed into a prime (31102101331019) 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, 5098385 + ... + 9391364.
It is an arithmetic number, because the mean of its divisors is an integer number (1787107806000).
Almost surely, 231102101331010 is an apocalyptic number.
31102101331010 is a deficient number, since it is larger than the sum of its proper divisors (26085348460990).
31102101331010 is a wasteful number, since it uses less digits than its factorization.
31102101331010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14494370.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 31102101331010 its reverse (1013310120113), we get a palindrome (32115411451123).
The spelling of 31102101331010 in words is "thirty-one trillion, one hundred two billion, one hundred one million, three hundred thirty-one thousand, ten".
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