Base | Representation |
---|---|
bin | 11001000100100011… |
… | …10111110111110011 |
3 | 1021202001101111000122 |
4 | 30202101313313303 |
5 | 210031230400111 |
6 | 10103342440455 |
7 | 654360135020 |
oct | 144221676763 |
9 | 37661344018 |
10 | 13460012531 |
11 | 578790a6a9 |
12 | 273789312b |
13 | 1366795b74 |
14 | 9198b2547 |
15 | 53ba1bcdb |
hex | 322477df3 |
13460012531 has 16 divisors (see below), whose sum is σ = 16346586816. Its totient is φ = 10819270656.
The previous prime is 13460012483. The next prime is 13460012537. The reversal of 13460012531 is 13521006431.
It is a cyclic number.
It is not a de Polignac number, because 13460012531 - 210 = 13460011507 is a prime.
It is a super-2 number, since 2×134600125312 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13460012531.
It is not an unprimeable number, because it can be changed into a prime (13460012537) 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, 171206 + ... + 237131.
It is an arithmetic number, because the mean of its divisors is an integer number (1021661676).
Almost surely, 213460012531 is an apocalyptic number.
13460012531 is a deficient number, since it is larger than the sum of its proper divisors (2886574285).
13460012531 is a wasteful number, since it uses less digits than its factorization.
13460012531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408638.
The product of its (nonzero) digits is 2160, while the sum is 26.
Adding to 13460012531 its reverse (13521006431), we get a palindrome (26981018962).
The spelling of 13460012531 in words is "thirteen billion, four hundred sixty million, twelve thousand, five hundred thirty-one".
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