Base | Representation |
---|---|
bin | 11101110111011001101101… |
… | …101101101100101010100010 |
3 | 122020001222200022111020202111 |
4 | 131313121231231230222202 |
5 | 114204021341304322432 |
6 | 1143205333430305534 |
7 | 36444522411000244 |
oct | 3567315555545242 |
9 | 566058608436674 |
10 | 131350530542242 |
11 | 389414a120a730 |
12 | 12894742ab82aa |
13 | 583a3c030915b |
14 | 2461584700094 |
15 | 102bade711347 |
hex | 77766db6caa2 |
131350530542242 has 32 divisors (see below), whose sum is σ = 217359923895360. Its totient is φ = 59031863911680.
The previous prime is 131350530542239. The next prime is 131350530542243. The reversal of 131350530542242 is 242245035053131.
It is a junction number, because it is equal to n+sod(n) for n = 131350530542195 and 131350530542204.
It is not an unprimeable number, because it can be changed into a prime (131350530542243) 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, 55019893 + ... + 57357559.
It is an arithmetic number, because the mean of its divisors is an integer number (6792497621730).
Almost surely, 2131350530542242 is an apocalyptic number.
131350530542242 is a deficient number, since it is larger than the sum of its proper divisors (86009393353118).
131350530542242 is a wasteful number, since it uses less digits than its factorization.
131350530542242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2366466.
The product of its (nonzero) digits is 432000, while the sum is 40.
Adding to 131350530542242 its reverse (242245035053131), we get a palindrome (373595565595373).
The spelling of 131350530542242 in words is "one hundred thirty-one trillion, three hundred fifty billion, five hundred thirty million, five hundred forty-two thousand, two hundred forty-two".
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