Base | Representation |
---|---|
bin | 1110000111000101111011… |
… | …11010100110000001001010 |
3 | 11001212102221010212020212212 |
4 | 13003202331322212001022 |
5 | 13031344000140001302 |
6 | 145554555440505122 |
7 | 6351563033053232 |
oct | 703427572460112 |
9 | 131772833766785 |
10 | 31030030000202 |
11 | 9983841a90632 |
12 | 35919b231b1a2 |
13 | 1441172074c7c |
14 | 793c0bc0acc2 |
15 | 38c267ae3052 |
hex | 1c38bdea604a |
31030030000202 has 16 divisors (see below), whose sum is σ = 47084212472712. Its totient is φ = 15336316569600.
The previous prime is 31030030000183. The next prime is 31030030000231. The reversal of 31030030000202 is 20200003003013.
It can be written as a sum of positive squares in 4 ways, for example, as 21714770527921 + 9315259472281 = 4659911^2 + 3052091^2 .
It is a super-2 number, since 2×310300300002022 (a number of 28 digits) contains 22 as substring.
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, 255954299 + ... + 256075502.
Almost surely, 231030030000202 is an apocalyptic number.
31030030000202 is a deficient number, since it is larger than the sum of its proper divisors (16054182472510).
31030030000202 is a wasteful number, since it uses less digits than its factorization.
31030030000202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 512030153.
The product of its (nonzero) digits is 108, while the sum is 14.
Adding to 31030030000202 its reverse (20200003003013), we get a palindrome (51230033003215).
The spelling of 31030030000202 in words is "thirty-one trillion, thirty billion, thirty million, two hundred two", and thus it is an aban number.
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