Base | Representation |
---|---|
bin | 1110000110111001000101… |
… | …10001010100001100100100 |
3 | 11001211210010102022020202200 |
4 | 13003130202301110030210 |
5 | 13031240333311212012 |
6 | 145551455151334500 |
7 | 6351230064125550 |
oct | 703344261241444 |
9 | 131753112266680 |
10 | 31023132132132 |
11 | 9980922354218 |
12 | 35905a8221430 |
13 | 1440612c7b02a |
14 | 793755a78860 |
15 | 38beb22503dc |
hex | 1c3722c54324 |
31023132132132 has 72 divisors (see below), whose sum is σ = 89624932767552. Its totient is φ = 8863499736000.
The previous prime is 31023132132107. The next prime is 31023132132143. The reversal of 31023132132132 is 23123123132013.
31023132132132 is a `hidden beast` number, since 3 + 1 + 0 + 2 + 313 + 21 + 321 + 3 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 31023132132096 and 31023132132105.
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 23 ways as a sum of consecutive naturals, for example, 7209382 + ... + 10678082.
Almost surely, 231023132132132 is an apocalyptic number.
It is an amenable number.
31023132132132 is an abundant number, since it is smaller than the sum of its proper divisors (58601800635420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31023132132132 is a wasteful number, since it uses less digits than its factorization.
31023132132132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3504209 (or 3504204 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 31023132132132 its reverse (23123123132013), we get a palindrome (54146255264145).
The spelling of 31023132132132 in words is "thirty-one trillion, twenty-three billion, one hundred thirty-two million, one hundred thirty-two thousand, one hundred thirty-two".
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