Base | Representation |
---|---|
bin | 11101110101001101101001… |
… | …100010000111010011111100 |
3 | 122012112121111002122102101111 |
4 | 131311031221202013103330 |
5 | 114144040334423311221 |
6 | 1143012302145051404 |
7 | 36430616456041504 |
oct | 3565155142072374 |
9 | 565477432572344 |
10 | 131200136541436 |
11 | 38893735773986 |
12 | 1286b570326b64 |
13 | 5829173238c31 |
14 | 24581988aaa04 |
15 | 1027c3b255be1 |
hex | 7753698874fc |
131200136541436 has 48 divisors (see below), whose sum is σ = 232075299456000. Its totient is φ = 64894279992192.
The previous prime is 131200136541403. The next prime is 131200136541437. The reversal of 131200136541436 is 634145631002131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131200136541437) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3069490281 + ... + 3069533023.
It is an arithmetic number, because the mean of its divisors is an integer number (4834902072000).
Almost surely, 2131200136541436 is an apocalyptic number.
It is an amenable number.
131200136541436 is a deficient number, since it is larger than the sum of its proper divisors (100875162914564).
131200136541436 is a wasteful number, since it uses less digits than its factorization.
131200136541436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50578 (or 50576 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 40.
Adding to 131200136541436 its reverse (634145631002131), we get a palindrome (765345767543567).
The spelling of 131200136541436 in words is "one hundred thirty-one trillion, two hundred billion, one hundred thirty-six million, five hundred forty-one thousand, four hundred thirty-six".
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