Base | Representation |
---|---|
bin | 11000001110111011… |
… | …11000000111010101 |
3 | 1020120200221100010220 |
4 | 30013131320013111 |
5 | 203121101040141 |
6 | 5550553104553 |
7 | 640255441446 |
oct | 140735700725 |
9 | 36520840126 |
10 | 13010174421 |
11 | 55769a4672 |
12 | 26310b8159 |
13 | 12c4524a7a |
14 | 8b5c572cd |
15 | 5122b1766 |
hex | 3077781d5 |
13010174421 has 16 divisors (see below), whose sum is σ = 17495878464. Its totient is φ = 8599204224.
The previous prime is 13010174389. The next prime is 13010174459. The reversal of 13010174421 is 12447101031.
It is not a de Polignac number, because 13010174421 - 25 = 13010174389 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13010174391 and 13010174400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13010174521) 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, 185026 + ... + 245468.
It is an arithmetic number, because the mean of its divisors is an integer number (1093492404).
Almost surely, 213010174421 is an apocalyptic number.
It is an amenable number.
13010174421 is a deficient number, since it is larger than the sum of its proper divisors (4485704043).
13010174421 is a wasteful number, since it uses less digits than its factorization.
13010174421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61060.
The product of its (nonzero) digits is 672, while the sum is 24.
Adding to 13010174421 its reverse (12447101031), we get a palindrome (25457275452).
The spelling of 13010174421 in words is "thirteen billion, ten million, one hundred seventy-four thousand, four hundred twenty-one".
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