Base | Representation |
---|---|
bin | 11101110010111100011110… |
… | …000001111110011010101101 |
3 | 122011222201010011111112221220 |
4 | 131302330132001332122231 |
5 | 114134012111224040131 |
6 | 1142412521533013553 |
7 | 36413430462603642 |
oct | 3562743601763255 |
9 | 564881104445856 |
10 | 131044251002541 |
11 | 388336114132a8 |
12 | 128453066242b9 |
13 | 581755c5287a6 |
14 | 245080b5c3dc9 |
15 | 1023b65aece96 |
hex | 772f1e07e6ad |
131044251002541 has 24 divisors (see below), whose sum is σ = 185857774470144. Its totient is φ = 82113098760000.
The previous prime is 131044251002387. The next prime is 131044251002573. The reversal of 131044251002541 is 145200152440131.
It is not a de Polignac number, because 131044251002541 - 218 = 131044250740397 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131044251002591) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476244960 + ... + 476520041.
It is an arithmetic number, because the mean of its divisors is an integer number (7744073936256).
Almost surely, 2131044251002541 is an apocalyptic number.
It is an amenable number.
131044251002541 is a deficient number, since it is larger than the sum of its proper divisors (54813523467603).
131044251002541 is a wasteful number, since it uses less digits than its factorization.
131044251002541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 952765169 (or 952765150 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 33.
The spelling of 131044251002541 in words is "one hundred thirty-one trillion, forty-four billion, two hundred fifty-one million, two thousand, five hundred forty-one".
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