Base | Representation |
---|---|
bin | 1110001010000001010000… |
… | …01111101000110111110110 |
3 | 11002020001111220120120121200 |
4 | 13011000220033220313312 |
5 | 13040020431111241442 |
6 | 150113111021153330 |
7 | 6362053146164106 |
oct | 705005017506766 |
9 | 132201456516550 |
10 | 31130598149622 |
11 | 9a1245a09a804 |
12 | 35a939a3bb846 |
13 | 144a7ab4aabaa |
14 | 798a2c4c3206 |
15 | 38eba1b5834c |
hex | 1c50283e8df6 |
31130598149622 has 12 divisors (see below), whose sum is σ = 67449629324220. Its totient is φ = 10376866049868.
The previous prime is 31130598149587. The next prime is 31130598149627. The reversal of 31130598149622 is 22694189503113.
31130598149622 is a `hidden beast` number, since 3 + 1 + 1 + 3 + 0 + 5 + 9 + 8 + 1 + 4 + 9 + 622 = 666.
It is a super-2 number, since 2×311305981496222 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31130598149627) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 864738837472 + ... + 864738837507.
It is an arithmetic number, because the mean of its divisors is an integer number (5620802443685).
Almost surely, 231130598149622 is an apocalyptic number.
31130598149622 is an abundant number, since it is smaller than the sum of its proper divisors (36319031174598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31130598149622 is a wasteful number, since it uses less digits than its factorization.
31130598149622 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1729477674987 (or 1729477674984 counting only the distinct ones).
The product of its (nonzero) digits is 2799360, while the sum is 54.
The spelling of 31130598149622 in words is "thirty-one trillion, one hundred thirty billion, five hundred ninety-eight million, one hundred forty-nine thousand, six hundred twenty-two".
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