Base | Representation |
---|---|
bin | 11101001011000101… |
… | …000111110100001100 |
3 | 2222212001101122111022 |
4 | 131023011013310030 |
5 | 1003123021430004 |
6 | 22220142413312 |
7 | 2156151022634 |
oct | 351305076414 |
9 | 88761348438 |
10 | 31324405004 |
11 | 123148a0122 |
12 | 60a2591238 |
13 | 2c528964b9 |
14 | 17322bd6c4 |
15 | c3503a2be |
hex | 74b147d0c |
31324405004 has 48 divisors (see below), whose sum is σ = 55842605280. Its totient is φ = 15373048320.
The previous prime is 31324404997. The next prime is 31324405097. The reversal of 31324405004 is 40050442313.
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 15 ways as a sum of consecutive naturals, for example, 19323314 + ... + 19324934.
It is an arithmetic number, because the mean of its divisors is an integer number (1163387610).
Almost surely, 231324405004 is an apocalyptic number.
It is an amenable number.
31324405004 is a deficient number, since it is larger than the sum of its proper divisors (24518200276).
31324405004 is a wasteful number, since it uses less digits than its factorization.
31324405004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2138 (or 2136 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 26.
Adding to 31324405004 its reverse (40050442313), we get a palindrome (71374847317).
The spelling of 31324405004 in words is "thirty-one billion, three hundred twenty-four million, four hundred five thousand, four".
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