Base | Representation |
---|---|
bin | 11101010111110010… |
… | …010010001001101110 |
3 | 10000101220111120110111 |
4 | 131113302102021232 |
5 | 1004042104223124 |
6 | 22253235330234 |
7 | 2164346632300 |
oct | 352762221156 |
9 | 100356446414 |
10 | 31537570414 |
11 | 12414155489 |
12 | 6141a5097a |
13 | 2c87ab008c |
14 | 175272b970 |
15 | c48ae5494 |
hex | 757c9226e |
31537570414 has 12 divisors (see below), whose sum is σ = 55029842424. Its totient is φ = 13516101564.
The previous prime is 31537570403. The next prime is 31537570459. The reversal of 31537570414 is 41407573513.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160905874 + ... + 160906069.
It is an arithmetic number, because the mean of its divisors is an integer number (4585820202).
Almost surely, 231537570414 is an apocalyptic number.
31537570414 is a deficient number, since it is larger than the sum of its proper divisors (23492272010).
31537570414 is a wasteful number, since it uses less digits than its factorization.
31537570414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 321811959 (or 321811952 counting only the distinct ones).
The product of its (nonzero) digits is 176400, while the sum is 40.
The spelling of 31537570414 in words is "thirty-one billion, five hundred thirty-seven million, five hundred seventy thousand, four hundred fourteen".
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