Base | Representation |
---|---|
bin | 1110010010110011000010… |
… | …11100100001111010001111 |
3 | 11010021220000110002112211001 |
4 | 13021121201130201322033 |
5 | 13104441124104303012 |
6 | 150503431134241131 |
7 | 6422621232542635 |
oct | 711314134417217 |
9 | 133256013075731 |
10 | 31432205541007 |
11 | a019361656a37 |
12 | 36379320561a7 |
13 | 147007632c95b |
14 | 7a9480cc1355 |
15 | 3979554c6357 |
hex | 1c9661721e8f |
31432205541007 has 2 divisors, whose sum is σ = 31432205541008. Its totient is φ = 31432205541006.
The previous prime is 31432205540993. The next prime is 31432205541031. The reversal of 31432205541007 is 70014550223413.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 31432205541007 - 211 = 31432205538959 is a prime.
It is a super-2 number, since 2×314322055410072 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (31432205544007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15716102770503 + 15716102770504.
It is an arithmetic number, because the mean of its divisors is an integer number (15716102770504).
Almost surely, 231432205541007 is an apocalyptic number.
31432205541007 is a deficient number, since it is larger than the sum of its proper divisors (1).
31432205541007 is an equidigital number, since it uses as much as digits as its factorization.
31432205541007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 100800, while the sum is 37.
The spelling of 31432205541007 in words is "thirty-one trillion, four hundred thirty-two billion, two hundred five million, five hundred forty-one thousand, seven".
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