Base | Representation |
---|---|
bin | 1110001100010111000010… |
… | …01010111001100000000101 |
3 | 11002111202001221212001211022 |
4 | 13012023201022321200011 |
5 | 13042330122041301201 |
6 | 150214050132320525 |
7 | 6400630632414620 |
oct | 706134112714005 |
9 | 132452057761738 |
10 | 31211010103301 |
11 | 9a43573596776 |
12 | 3600aa0173145 |
13 | 1455254a7b182 |
14 | 79c899c54db7 |
15 | 391d0b39c41b |
hex | 1c62e12b9805 |
31211010103301 has 32 divisors (see below), whose sum is σ = 38558782321920. Its totient is φ = 24664462848000.
The previous prime is 31211010103261. The next prime is 31211010103307. The reversal of 31211010103301 is 10330101011213.
It is a cyclic number.
It is not a de Polignac number, because 31211010103301 - 218 = 31211009841157 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 31211010103301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31211010103307) 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 31 ways as a sum of consecutive naturals, for example, 4950056 + ... + 9323361.
It is an arithmetic number, because the mean of its divisors is an integer number (1204961947560).
Almost surely, 231211010103301 is an apocalyptic number.
It is an amenable number.
31211010103301 is a deficient number, since it is larger than the sum of its proper divisors (7347772218619).
31211010103301 is a wasteful number, since it uses less digits than its factorization.
31211010103301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14273885.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 31211010103301 its reverse (10330101011213), we get a palindrome (41541111114514).
The spelling of 31211010103301 in words is "thirty-one trillion, two hundred eleven billion, ten million, one hundred three thousand, three hundred one".
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