Base | Representation |
---|---|
bin | 1110001100001001000111… |
… | …11011110111101000000101 |
3 | 11002111000210101002212021111 |
4 | 13012010203323313220011 |
5 | 13042214322304133331 |
6 | 150210413012445021 |
7 | 6400244550226351 |
oct | 706044373675005 |
9 | 132430711085244 |
10 | 31203540302341 |
11 | 9a40390031750 |
12 | 35bb556619771 |
13 | 14546343348c4 |
14 | 79c38bb64461 |
15 | 391a206d2db1 |
hex | 1c6123ef7a05 |
31203540302341 has 16 divisors (see below), whose sum is σ = 34055917915968. Its totient is φ = 28353781008000.
The previous prime is 31203540302339. The next prime is 31203540302413. The reversal of 31203540302341 is 14320304530213.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 31203540302341 - 21 = 31203540302339 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31203540302041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224518225 + ... + 224657161.
It is an arithmetic number, because the mean of its divisors is an integer number (2128494869748).
Almost surely, 231203540302341 is an apocalyptic number.
It is an amenable number.
31203540302341 is a deficient number, since it is larger than the sum of its proper divisors (2852377613627).
31203540302341 is a wasteful number, since it uses less digits than its factorization.
31203540302341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148212.
The product of its (nonzero) digits is 25920, while the sum is 31.
Adding to 31203540302341 its reverse (14320304530213), we get a palindrome (45523844832554).
The spelling of 31203540302341 in words is "thirty-one trillion, two hundred three billion, five hundred forty million, three hundred two thousand, three hundred forty-one".
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