Base | Representation |
---|---|
bin | 1110010010011100111000… |
… | …11111100111000100001101 |
3 | 11010020202022111222121211201 |
4 | 13021032130133213010031 |
5 | 13104242244143134123 |
6 | 150454143003345501 |
7 | 6422020414305325 |
oct | 711163437470415 |
9 | 133222274877751 |
10 | 31420311302413 |
11 | a014308671490 |
12 | 3635572822291 |
13 | 146bbcc078157 |
14 | 7a8a73354285 |
15 | 3974ab1975ad |
hex | 1c939c7e710d |
31420311302413 has 32 divisors (see below), whose sum is σ = 34769756736000. Its totient is φ = 28155613248000.
The previous prime is 31420311302363. The next prime is 31420311302489.
31420311302413 is nontrivially palindromic in base 10.
It is a de Polignac number, because none of the positive numbers 2k-31420311302413 is a prime.
It is a super-2 number, since 2×314203113024132 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31420311302213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1234431595 + ... + 1234457047.
It is an arithmetic number, because the mean of its divisors is an integer number (1086554898000).
Almost surely, 231420311302413 is an apocalyptic number.
It is an amenable number.
31420311302413 is a deficient number, since it is larger than the sum of its proper divisors (3349445433587).
31420311302413 is a wasteful number, since it uses less digits than its factorization.
31420311302413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30453.
The product of its (nonzero) digits is 5184, while the sum is 28.
It can be divided in two parts, 3142031 and 1302413, that added together give a palindrome (4444444).
The spelling of 31420311302413 in words is "thirty-one trillion, four hundred twenty billion, three hundred eleven million, three hundred two thousand, four hundred thirteen".
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