Base | Representation |
---|---|
bin | 111101010000000011… |
… | …1010011001001110101 |
3 | 110120111220211220022122 |
4 | 1322200013103021311 |
5 | 4123341013140101 |
6 | 140232041405325 |
7 | 12334365330314 |
oct | 1724007231165 |
9 | 416456756278 |
10 | 131535286901 |
11 | 50869270987 |
12 | 215aaa99845 |
13 | c532ca0315 |
14 | 651b35627b |
15 | 364ca2d51b |
hex | 1ea01d3275 |
131535286901 has 8 divisors (see below), whose sum is σ = 135792139008. Its totient is φ = 127279296000.
The previous prime is 131535286877. The next prime is 131535286913. The reversal of 131535286901 is 109682535131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131535286901 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131535786901) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102581 + ... + 523061.
It is an arithmetic number, because the mean of its divisors is an integer number (16974017376).
Almost surely, 2131535286901 is an apocalyptic number.
It is an amenable number.
131535286901 is a deficient number, since it is larger than the sum of its proper divisors (4256852107).
131535286901 is a wasteful number, since it uses less digits than its factorization.
131535286901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 430603.
The product of its (nonzero) digits is 194400, while the sum is 44.
The spelling of 131535286901 in words is "one hundred thirty-one billion, five hundred thirty-five million, two hundred eighty-six thousand, nine hundred one".
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