Base | Representation |
---|---|
bin | 1110000110110011010000… |
… | …01101010011110001000010 |
3 | 11001211111001021122201102012 |
4 | 13003121220031103301002 |
5 | 13031212431021143020 |
6 | 145550220420452522 |
7 | 6351056366426054 |
oct | 703315015236102 |
9 | 131744037581365 |
10 | 31020002131010 |
11 | 997a566571032 |
12 | 358ba73b4a142 |
13 | 144023467a669 |
14 | 79353a0b18d4 |
15 | 38bd7c57c7c5 |
hex | 1c3668353c42 |
31020002131010 has 16 divisors (see below), whose sum is σ = 55873402391736. Its totient is φ = 12399690062208.
The previous prime is 31020002130973. The next prime is 31020002131031. The reversal of 31020002131010 is 1013120002013.
It can be written as a sum of positive squares in 4 ways, for example, as 21952851339769 + 9067150791241 = 4685387^2 + 3011171^2 .
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, 1038833099 + ... + 1038862958.
Almost surely, 231020002131010 is an apocalyptic number.
31020002131010 is a deficient number, since it is larger than the sum of its proper divisors (24853400260726).
31020002131010 is a wasteful number, since it uses less digits than its factorization.
31020002131010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2077697557.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 31020002131010 its reverse (1013120002013), we get a palindrome (32033122133023).
The spelling of 31020002131010 in words is "thirty-one trillion, twenty billion, two million, one hundred thirty-one thousand, ten".
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