Base | Representation |
---|---|
bin | 1110000110110111100011… |
… | …11100101100110100110101 |
3 | 11001211201000100000201000021 |
4 | 13003123301330230310311 |
5 | 13031232144114024023 |
6 | 145551242011245141 |
7 | 6351200556654511 |
oct | 703336174546465 |
9 | 131751010021007 |
10 | 31022313033013 |
11 | 9980541a589a5 |
12 | 35903b9a497b1 |
13 | 144051236bab3 |
14 | 7936b8d7b141 |
15 | 38be653a435d |
hex | 1c36f1f2cd35 |
31022313033013 has 48 divisors (see below), whose sum is σ = 33980997173760. Its totient is φ = 28295724038400.
The previous prime is 31022313033011. The next prime is 31022313033097. The reversal of 31022313033013 is 31033031322013.
It is not a de Polignac number, because 31022313033013 - 21 = 31022313033011 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 (31022313033011) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2896298728 + ... + 2896309438.
It is an arithmetic number, because the mean of its divisors is an integer number (707937441120).
Almost surely, 231022313033013 is an apocalyptic number.
It is an amenable number.
31022313033013 is a deficient number, since it is larger than the sum of its proper divisors (2958684140747).
31022313033013 is a wasteful number, since it uses less digits than its factorization.
31022313033013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13346 (or 13327 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 25.
Adding to 31022313033013 its reverse (31033031322013), we get a palindrome (62055344355026).
The spelling of 31022313033013 in words is "thirty-one trillion, twenty-two billion, three hundred thirteen million, thirty-three thousand, thirteen".
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