Base | Representation |
---|---|
bin | 111101001101101000… |
… | …0111111001111010100 |
3 | 110120022020210002022002 |
4 | 1322123100333033110 |
5 | 4123204202100232 |
6 | 140220014054432 |
7 | 12332360026334 |
oct | 1723320771724 |
9 | 416266702262 |
10 | 131453940692 |
11 | 50827360308 |
12 | 215877aa418 |
13 | c51c18b279 |
14 | 651061d0c4 |
15 | 3645810b62 |
hex | 1e9b43f3d4 |
131453940692 has 6 divisors (see below), whose sum is σ = 230044396218. Its totient is φ = 65726970344.
The previous prime is 131453940691. The next prime is 131453940719. The reversal of 131453940692 is 296049354131.
It can be written as a sum of positive squares in only one way, i.e., 130954239376 + 499701316 = 361876^2 + 22354^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131453940691) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16431742583 + ... + 16431742590.
It is an arithmetic number, because the mean of its divisors is an integer number (38340732703).
Almost surely, 2131453940692 is an apocalyptic number.
It is an amenable number.
131453940692 is a deficient number, since it is larger than the sum of its proper divisors (98590455526).
131453940692 is a wasteful number, since it uses less digits than its factorization.
131453940692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32863485177 (or 32863485175 counting only the distinct ones).
The product of its (nonzero) digits is 699840, while the sum is 47.
The spelling of 131453940692 in words is "one hundred thirty-one billion, four hundred fifty-three million, nine hundred forty thousand, six hundred ninety-two".
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