Base | Representation |
---|---|
bin | 11000011010000010… |
… | …01011001000011000 |
3 | 1020211012012021211220 |
4 | 30031001023020120 |
5 | 203313422012212 |
6 | 10004121252040 |
7 | 642466216656 |
oct | 141501131030 |
9 | 36735167756 |
10 | 13103313432 |
11 | 561452a360 |
12 | 2658334020 |
13 | 130a905701 |
14 | 8c437ddd6 |
15 | 51a55d38c |
hex | 30d04b218 |
13103313432 has 32 divisors (see below), whose sum is σ = 35736310080. Its totient is φ = 3970700960.
The previous prime is 13103313409. The next prime is 13103313439. The reversal of 13103313432 is 23431330131.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13103313439) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24816618 + ... + 24817145.
It is an arithmetic number, because the mean of its divisors is an integer number (1116759690).
Almost surely, 213103313432 is an apocalyptic number.
13103313432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13103313432 is an abundant number, since it is smaller than the sum of its proper divisors (22632996648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13103313432 is a wasteful number, since it uses less digits than its factorization.
13103313432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49633783 (or 49633779 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 13103313432 its reverse (23431330131), we get a palindrome (36534643563).
The spelling of 13103313432 in words is "thirteen billion, one hundred three million, three hundred thirteen thousand, four hundred thirty-two".
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