Base | Representation |
---|---|
bin | 11101110101001101101001… |
… | …010100100111001110010011 |
3 | 122012112121110211222121101010 |
4 | 131311031221110213032103 |
5 | 114144040333022032011 |
6 | 1143012301541142003 |
7 | 36430616414001024 |
oct | 3565155124471623 |
9 | 565477424877333 |
10 | 131200133002131 |
11 | 38893733776836 |
12 | 1286b56b0ba903 |
13 | 5829172599c7b |
14 | 2458198228c4b |
15 | 1027c3aca71a6 |
hex | 775369527393 |
131200133002131 has 8 divisors (see below), whose sum is σ = 175717965875200. Its totient is φ = 87074527731912.
The previous prime is 131200133002129. The next prime is 131200133002157. The reversal of 131200133002131 is 131200331002131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 131200133002131 - 21 = 131200133002129 is a prime.
It is a super-2 number, since 2×1312001330021312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 131200133002098 and 131200133002107.
It is not an unprimeable number, because it can be changed into a prime (131200133002031) 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, 98056899931 + ... + 98056901268.
It is an arithmetic number, because the mean of its divisors is an integer number (21964745734400).
Almost surely, 2131200133002131 is an apocalyptic number.
131200133002131 is a deficient number, since it is larger than the sum of its proper divisors (44517832873069).
131200133002131 is a wasteful number, since it uses less digits than its factorization.
131200133002131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196113801425.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 131200133002131 its reverse (131200331002131), we get a palindrome (262400464004262).
The spelling of 131200133002131 in words is "one hundred thirty-one trillion, two hundred billion, one hundred thirty-three million, two thousand, one hundred thirty-one".
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