Base | Representation |
---|---|
bin | 11000001110111011… |
… | …01011000101001000 |
3 | 1020120200211121220112 |
4 | 30013131223011020 |
5 | 203121042333112 |
6 | 5550552013452 |
7 | 640255130006 |
oct | 140735530510 |
9 | 36520747815 |
10 | 13010121032 |
11 | 5576968547 |
12 | 2631091288 |
13 | 12c450668c |
14 | 8b5c41a76 |
15 | 5122a0a22 |
hex | 30776b148 |
13010121032 has 16 divisors (see below), whose sum is σ = 24395980140. Its totient is φ = 6504526336.
The previous prime is 13010121001. The next prime is 13010121073. The reversal of 13010121032 is 23012101031.
It can be written as a sum of positive squares in 2 ways, for example, as 12876348676 + 133772356 = 113474^2 + 11566^2 .
It is a junction number, because it is equal to n+sod(n) for n = 13010120998 and 13010121016.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48428 + ... + 168420.
Almost surely, 213010121032 is an apocalyptic number.
It is an amenable number.
13010121032 is a deficient number, since it is larger than the sum of its proper divisors (11385859108).
13010121032 is a wasteful number, since it uses less digits than its factorization.
13010121032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133552 (or 133548 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 13010121032 its reverse (23012101031), we get a palindrome (36022222063).
The spelling of 13010121032 in words is "thirteen billion, ten million, one hundred twenty-one thousand, thirty-two".
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