Base | Representation |
---|---|
bin | 11101111000010100001100… |
… | …110111000010011100010111 |
3 | 122020021222202220221211211000 |
4 | 131320110030313002130113 |
5 | 114211034000002011411 |
6 | 1143254241143114343 |
7 | 36452204553343611 |
oct | 3570241467023427 |
9 | 566258686854730 |
10 | 131413330110231 |
11 | 389660979aa644 |
12 | 128a494a4429b3 |
13 | 58432baa71a40 |
14 | 2464620d03db1 |
15 | 102d567b15956 |
hex | 77850cdc2717 |
131413330110231 has 32 divisors (see below), whose sum is σ = 209680692480000. Its totient is φ = 80862644685024.
The previous prime is 131413330110191. The next prime is 131413330110239. The reversal of 131413330110231 is 132011033314131.
131413330110231 is a `hidden beast` number, since 1 + 3 + 1 + 413 + 3 + 3 + 0 + 1 + 10 + 231 = 666.
It is not a de Polignac number, because 131413330110231 - 27 = 131413330110103 is a prime.
It is a super-2 number, since 2×1314133301102312 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 131413330110195 and 131413330110204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131413330110239) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12421311 + ... + 20423408.
It is an arithmetic number, because the mean of its divisors is an integer number (6552521640000).
Almost surely, 2131413330110231 is an apocalyptic number.
131413330110231 is a deficient number, since it is larger than the sum of its proper divisors (78267362369769).
131413330110231 is a wasteful number, since it uses less digits than its factorization.
131413330110231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32856140 (or 32856134 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
Adding to 131413330110231 its reverse (132011033314131), we get a palindrome (263424363424362).
The spelling of 131413330110231 in words is "one hundred thirty-one trillion, four hundred thirteen billion, three hundred thirty million, one hundred ten thousand, two hundred thirty-one".
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