Base | Representation |
---|---|
bin | 11101010010101001… |
… | …111101111011000100 |
3 | 10000011220112221222112 |
4 | 131102221331323010 |
5 | 1003403041114244 |
6 | 22240522520152 |
7 | 2162253242612 |
oct | 352251757304 |
9 | 100156487875 |
10 | 31451504324 |
11 | 1237a610789 |
12 | 6119066058 |
13 | 2c730078b6 |
14 | 17451266b2 |
15 | c4129439e |
hex | 752a7dec4 |
31451504324 has 12 divisors (see below), whose sum is σ = 55078023084. Its totient is φ = 15714926304.
The previous prime is 31451504303. The next prime is 31451504369. The reversal of 31451504324 is 42340515413.
It can be written as a sum of positive squares in 2 ways, for example, as 30289921600 + 1161582724 = 174040^2 + 34082^2 .
It is a super-3 number, since 3×314515043243 (a number of 32 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2699927 + ... + 2711550.
It is an arithmetic number, because the mean of its divisors is an integer number (4589835257).
Almost surely, 231451504324 is an apocalyptic number.
It is an amenable number.
31451504324 is a deficient number, since it is larger than the sum of its proper divisors (23626518760).
31451504324 is a wasteful number, since it uses less digits than its factorization.
31451504324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5412934 (or 5412932 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 32.
The spelling of 31451504324 in words is "thirty-one billion, four hundred fifty-one million, five hundred four thousand, three hundred twenty-four".
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