Base | Representation |
---|---|
bin | 11101010001000110… |
… | …111011000100010010 |
3 | 10000010002200212010121 |
4 | 131101012323010102 |
5 | 1003324414242440 |
6 | 22234154220454 |
7 | 2161516454140 |
oct | 352106730422 |
9 | 100102625117 |
10 | 31425540370 |
11 | 12366997674 |
12 | 611042472a |
13 | 2c6a816a03 |
14 | 17418c8590 |
15 | c3dd6634a |
hex | 7511bb112 |
31425540370 has 32 divisors (see below), whose sum is σ = 65004016896. Its totient is φ = 10714939200.
The previous prime is 31425540359. The next prime is 31425540397. The reversal of 31425540370 is 7304552413.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227486 + ... + 1252825.
It is an arithmetic number, because the mean of its divisors is an integer number (2031375528).
Almost surely, 231425540370 is an apocalyptic number.
31425540370 is an abundant number, since it is smaller than the sum of its proper divisors (33578476526).
31425540370 is a wasteful number, since it uses less digits than its factorization.
31425540370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2480506.
The product of its (nonzero) digits is 50400, while the sum is 34.
The spelling of 31425540370 in words is "thirty-one billion, four hundred twenty-five million, five hundred forty thousand, three hundred seventy".
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