Base | Representation |
---|---|
bin | 11000011101011111… |
… | …10010101010101010 |
3 | 1020220012202112022200 |
4 | 30032233302222222 |
5 | 203343332424320 |
6 | 10011035001030 |
7 | 643300542414 |
oct | 141657625252 |
9 | 36805675280 |
10 | 13132311210 |
11 | 5629935867 |
12 | 2665b99176 |
13 | 1313919465 |
14 | 8c816b9b4 |
15 | 51cd8a290 |
hex | 30ebf2aaa |
13132311210 has 48 divisors (see below), whose sum is σ = 35066829096. Its totient is φ = 3407301504.
The previous prime is 13132311209. The next prime is 13132311217. The reversal of 13132311210 is 1211323131.
13132311210 is a `hidden beast` number, since 1 + 313 + 231 + 121 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 10778800041 + 2353511169 = 103821^2 + 48513^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (13132311217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1968489 + ... + 1975148.
Almost surely, 213132311210 is an apocalyptic number.
13132311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13132311210 is an abundant number, since it is smaller than the sum of its proper divisors (21934517886).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13132311210 is a wasteful number, since it uses less digits than its factorization.
13132311210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3943687 (or 3943684 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 13132311210 its reverse (1211323131), we get a palindrome (14343634341).
The spelling of 13132311210 in words is "thirteen billion, one hundred thirty-two million, three hundred eleven thousand, two hundred ten".
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