Base | Representation |
---|---|
bin | 11101111000101101010000… |
… | …010010001110000110010000 |
3 | 122020101120012200221101022202 |
4 | 131320231100102032012100 |
5 | 114212004043131104404 |
6 | 1143314450353022332 |
7 | 36454146313162454 |
oct | 3570552022160620 |
9 | 566346180841282 |
10 | 131440231113104 |
11 | 38976541907221 |
12 | 128a9bb75549a8 |
13 | 58459b70a0414 |
14 | 2465a53936664 |
15 | 102e0de64321e |
hex | 778b5048e190 |
131440231113104 has 40 divisors (see below), whose sum is σ = 255951486377112. Its totient is φ = 65388929679360.
The previous prime is 131440231113089. The next prime is 131440231113137. The reversal of 131440231113104 is 401311132044131.
It can be written as a sum of positive squares in 4 ways, for example, as 5552997990400 + 125887233122704 = 2356480^2 + 11219948^2 .
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, 18694049 + ... + 24745664.
Almost surely, 2131440231113104 is an apocalyptic number.
It is an amenable number.
131440231113104 is a deficient number, since it is larger than the sum of its proper divisors (124511255264008).
131440231113104 is a wasteful number, since it uses less digits than its factorization.
131440231113104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43440675 (or 43440669 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 29.
Adding to 131440231113104 its reverse (401311132044131), we get a palindrome (532751363157235).
The spelling of 131440231113104 in words is "one hundred thirty-one trillion, four hundred forty billion, two hundred thirty-one million, one hundred thirteen thousand, one hundred four".
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