Base | Representation |
---|---|
bin | 1011111011101100010101… |
… | …0011110100111010011000 |
3 | 1201110021101010220202220002 |
4 | 2332323011103310322120 |
5 | 3204430021422243000 |
6 | 43523150450552132 |
7 | 2522620211410541 |
oct | 276730523647230 |
9 | 51407333822802 |
10 | 13120140431000 |
11 | 41a9247260799 |
12 | 157a930598648 |
13 | 7422baca1045 |
14 | 335037c854c8 |
15 | 17b441b2b8d5 |
hex | beec54f4e98 |
13120140431000 has 32 divisors (see below), whose sum is σ = 30701128610880. Its totient is φ = 5248056172000.
The previous prime is 13120140430951. The next prime is 13120140431039. The reversal of 13120140431000 is 13404102131.
It is a super-2 number, since 2×131201404310002 (a number of 27 digits) contains 22 as substring.
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 7 ways as a sum of consecutive naturals, for example, 6560069216 + ... + 6560071215.
It is an arithmetic number, because the mean of its divisors is an integer number (959410269090).
Almost surely, 213120140431000 is an apocalyptic number.
13120140431000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13120140431000 is an abundant number, since it is smaller than the sum of its proper divisors (17580988179880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13120140431000 is a wasteful number, since it uses less digits than its factorization.
13120140431000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13120140452 (or 13120140438 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 13120140431000 its reverse (13404102131), we get a palindrome (13133544533131).
The spelling of 13120140431000 in words is "thirteen trillion, one hundred twenty billion, one hundred forty million, four hundred thirty-one thousand".
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