Base | Representation |
---|---|
bin | 11100111000100110… |
… | …101011000101001100 |
3 | 2222001110010102222102 |
4 | 130320212223011030 |
5 | 1002004143324400 |
6 | 22125310534232 |
7 | 2145365221520 |
oct | 347046530514 |
9 | 88043112872 |
10 | 31014433100 |
11 | 121759256a2 |
12 | 6016807378 |
13 | 2c035b6881 |
14 | 1703071d80 |
15 | c17c0b9d5 |
hex | 7389ab14c |
31014433100 has 72 divisors (see below), whose sum is σ = 76941012960. Its totient is φ = 10630033920.
The previous prime is 31014433097. The next prime is 31014433111. The reversal of 31014433100 is 133441013.
It is a super-2 number, since 2×310144331002 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3044816 + ... + 3054984.
It is an arithmetic number, because the mean of its divisors is an integer number (1068625180).
Almost surely, 231014433100 is an apocalyptic number.
It is an amenable number.
31014433100 is an abundant number, since it is smaller than the sum of its proper divisors (45926579860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31014433100 is a wasteful number, since it uses less digits than its factorization.
31014433100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14547 (or 14540 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 31014433100 its reverse (133441013), we get a palindrome (31147874113).
The spelling of 31014433100 in words is "thirty-one billion, fourteen million, four hundred thirty-three thousand, one hundred".
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