Base | Representation |
---|---|
bin | 1011111100010101101001… |
… | …0011111100010111010100 |
3 | 1201111100000000021110211102 |
4 | 2333011122103330113110 |
5 | 3210120224412420200 |
6 | 43532223123125232 |
7 | 2523462061041431 |
oct | 277053223742724 |
9 | 51440000243742 |
10 | 13131230201300 |
11 | 4202a18133312 |
12 | 1580b06513818 |
13 | 743367699bc3 |
14 | 3357aaa42b88 |
15 | 17b8904ee6d5 |
hex | bf15a4fc5d4 |
13131230201300 has 18 divisors (see below), whose sum is σ = 28494769537038. Its totient is φ = 5252492080480.
The previous prime is 13131230201261. The next prime is 13131230201329. The reversal of 13131230201300 is 310203213131.
It can be written as a sum of positive squares in 3 ways, for example, as 74382743824 + 13056847457476 = 272732^2 + 3613426^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65656150907 + ... + 65656151106.
Almost surely, 213131230201300 is an apocalyptic number.
13131230201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13131230201300 is an abundant number, since it is smaller than the sum of its proper divisors (15363539335738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13131230201300 is a wasteful number, since it uses less digits than its factorization.
13131230201300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131312302027 (or 131312302020 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 13131230201300 its reverse (310203213131), we get a palindrome (13441433414431).
The spelling of 13131230201300 in words is "thirteen trillion, one hundred thirty-one billion, two hundred thirty million, two hundred one thousand, three hundred".
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