Base | Representation |
---|---|
bin | 11000001110111100… |
… | …10111000001100111 |
3 | 1020120201011202211011 |
4 | 30013132113001213 |
5 | 203121114113111 |
6 | 5550555523051 |
7 | 640256506540 |
oct | 140736270147 |
9 | 36521152734 |
10 | 13010301031 |
11 | 5576a80802 |
12 | 2631159487 |
13 | 12c456a5a0 |
14 | 8b5c8b4c7 |
15 | 5122d9021 |
hex | 307797067 |
13010301031 has 16 divisors (see below), whose sum is σ = 16036199424. Its totient is φ = 10278743904.
The previous prime is 13010301013. The next prime is 13010301047.
It is a happy number.
13010301031 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 13010301031 - 227 = 12876083303 is a prime.
It is a super-2 number, since 2×130103010312 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13010301071) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42511 + ... + 166816.
It is an arithmetic number, because the mean of its divisors is an integer number (1002262464).
Almost surely, 213010301031 is an apocalyptic number.
13010301031 is a deficient number, since it is larger than the sum of its proper divisors (3025898393).
13010301031 is a wasteful number, since it uses less digits than its factorization.
13010301031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210030.
The product of its (nonzero) digits is 27, while the sum is 13.
The spelling of 13010301031 in words is "thirteen billion, ten million, three hundred one thousand, thirty-one".
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