Base | Representation |
---|---|
bin | 1110000110110011010001… |
… | …10111111101000101111010 |
3 | 11001211111002001200200120002 |
4 | 13003121220313331011322 |
5 | 13031212441401412310 |
6 | 145550221500233002 |
7 | 6351056563436612 |
oct | 703315067750572 |
9 | 131744061620502 |
10 | 31020013310330 |
11 | 997a571907240 |
12 | 358ba7783b762 |
13 | 1440236a92c45 |
14 | 79353b781a42 |
15 | 38bd7d539da5 |
hex | 1c3668dfd17a |
31020013310330 has 16 divisors (see below), whose sum is σ = 60912026136864. Its totient is φ = 11280004840080.
The previous prime is 31020013310311. The next prime is 31020013310381. The reversal of 31020013310330 is 3301331002013.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141000060392 + ... + 141000060611.
It is an arithmetic number, because the mean of its divisors is an integer number (3807001633554).
Almost surely, 231020013310330 is an apocalyptic number.
31020013310330 is a deficient number, since it is larger than the sum of its proper divisors (29892012826534).
31020013310330 is a wasteful number, since it uses less digits than its factorization.
31020013310330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 282000121021.
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 31020013310330 its reverse (3301331002013), we get a palindrome (34321344312343).
The spelling of 31020013310330 in words is "thirty-one trillion, twenty billion, thirteen million, three hundred ten thousand, three hundred thirty".
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