Base | Representation |
---|---|
bin | 11101110010111101011001… |
… | …101001001111101010010110 |
3 | 122011222210200212110102211020 |
4 | 131302331121221033222112 |
5 | 114134021133243340114 |
6 | 1142413205101422010 |
7 | 36413464326001065 |
oct | 3562753151175226 |
9 | 564883625412736 |
10 | 131045251152534 |
11 | 38833a84a29844 |
12 | 1284554556a906 |
13 | 581768b7b9014 |
14 | 24508a43701dc |
15 | 1023bc380daa9 |
hex | 772f59a4fa96 |
131045251152534 has 8 divisors (see below), whose sum is σ = 262090502305080. Its totient is φ = 43681750384176.
The previous prime is 131045251152523. The next prime is 131045251152539. The reversal of 131045251152534 is 435251152540131.
It is a sphenic number, since it is the product of 3 distinct primes.
131045251152534 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131045251152539) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10920437596039 + ... + 10920437596050.
It is an arithmetic number, because the mean of its divisors is an integer number (32761312788135).
Almost surely, 2131045251152534 is an apocalyptic number.
131045251152534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131045251152534 is a wasteful number, since it uses less digits than its factorization.
131045251152534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21840875192094.
The product of its (nonzero) digits is 360000, while the sum is 42.
The spelling of 131045251152534 in words is "one hundred thirty-one trillion, forty-five billion, two hundred fifty-one million, one hundred fifty-two thousand, five hundred thirty-four".
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