Base | Representation |
---|---|
bin | 111101000001000110… |
… | …0011111100101110000 |
3 | 110112012221022221202100 |
4 | 1322002030133211300 |
5 | 4121324013111310 |
6 | 140110151020400 |
7 | 12316061642220 |
oct | 1720214374560 |
9 | 415187287670 |
10 | 131033332080 |
11 | 50630999892 |
12 | 2148a96a700 |
13 | c482cb2531 |
14 | 64b0812080 |
15 | 361d92aec0 |
hex | 1e8231f970 |
131033332080 has 240 divisors, whose sum is σ = 519142201344. Its totient is φ = 28984296960.
The previous prime is 131033332043. The next prime is 131033332081. The reversal of 131033332080 is 80233330131.
131033332080 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 333 + 320 + 8 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (240).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131033332081) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 263094 + ... + 575573.
Almost surely, 2131033332080 is an apocalyptic number.
131033332080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131033332080 is an abundant number, since it is smaller than the sum of its proper divisors (388108869264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131033332080 is a wasteful number, since it uses less digits than its factorization.
131033332080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 838724 (or 838715 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
The spelling of 131033332080 in words is "one hundred thirty-one billion, thirty-three million, three hundred thirty-two thousand, eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •