Base | Representation |
---|---|
bin | 11101110010010110000100… |
… | …000101001000100001100100 |
3 | 122011211202200020201222210221 |
4 | 131302112010011020201210 |
5 | 114132323132414332234 |
6 | 1142341541544454124 |
7 | 36410440540212655 |
oct | 3562260405104144 |
9 | 564752606658727 |
10 | 131003013433444 |
11 | 3881807a929289 |
12 | 1283931817a344 |
13 | 58136b9c59829 |
14 | 244c81890752c |
15 | 1022a50658eb4 |
hex | 772584148864 |
131003013433444 has 48 divisors (see below), whose sum is σ = 244336706482176. Its totient is φ = 61244046720000.
The previous prime is 131003013433441. The next prime is 131003013433517. The reversal of 131003013433444 is 444334310300131.
It is a super-2 number, since 2×1310030134334442 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is not an unprimeable number, because it can be changed into a prime (131003013433441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3038632 + ... + 16469344.
It is an arithmetic number, because the mean of its divisors is an integer number (5090348051712).
Almost surely, 2131003013433444 is an apocalyptic number.
It is an amenable number.
131003013433444 is a deficient number, since it is larger than the sum of its proper divisors (113333693048732).
131003013433444 is a wasteful number, since it uses less digits than its factorization.
131003013433444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13431676 (or 13431674 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 34.
Adding to 131003013433444 its reverse (444334310300131), we get a palindrome (575337323733575).
The spelling of 131003013433444 in words is "one hundred thirty-one trillion, three billion, thirteen million, four hundred thirty-three thousand, four hundred forty-four".
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