Base | Representation |
---|---|
bin | 11101110101001110011101… |
… | …000100100100000100101000 |
3 | 122012112200201100200010212202 |
4 | 131311032131010210010220 |
5 | 114144044122302211102 |
6 | 1143012524033555332 |
7 | 36430650055435526 |
oct | 3565163504440450 |
9 | 565480640603782 |
10 | 131201001210152 |
11 | 38894039864325 |
12 | 1286b771a15b48 |
13 | 5829280411b23 |
14 | 245823b66b316 |
15 | 1027c8c103e02 |
hex | 77539d124128 |
131201001210152 has 16 divisors (see below), whose sum is σ = 246009316363200. Its totient is φ = 65598516846640.
The previous prime is 131201001210151. The next prime is 131201001210161. The reversal of 131201001210152 is 251012100102131.
It is not an unprimeable number, because it can be changed into a prime (131201001210151) 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, 247688702 + ... + 248217837.
It is an arithmetic number, because the mean of its divisors is an integer number (15375582272700).
Almost surely, 2131201001210152 is an apocalyptic number.
It is an amenable number.
131201001210152 is a deficient number, since it is larger than the sum of its proper divisors (114808315153048).
131201001210152 is a wasteful number, since it uses less digits than its factorization.
131201001210152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 495939616 (or 495939612 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 20.
Adding to 131201001210152 its reverse (251012100102131), we get a palindrome (382213101312283).
The spelling of 131201001210152 in words is "one hundred thirty-one trillion, two hundred one billion, one million, two hundred ten thousand, one hundred fifty-two".
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