Base | Representation |
---|---|
bin | 1100000110111110101010… |
… | …1000011110111010011111 |
3 | 1202010210212100102010022000 |
4 | 3001233222220132322133 |
5 | 3221114123233144411 |
6 | 44152215142253343 |
7 | 2542623216565200 |
oct | 301575250367237 |
9 | 52123770363260 |
10 | 13314040131231 |
11 | 42734a8615434 |
12 | 15b0425127253 |
13 | 75767c507388 |
14 | 34058dac95a7 |
15 | 1814de754956 |
hex | c1beaa1ee9f |
13314040131231 has 48 divisors (see below), whose sum is σ = 23320975978080. Its totient is φ = 7483301199360.
The previous prime is 13314040131221. The next prime is 13314040131241. The reversal of 13314040131231 is 13213104041331.
13314040131231 is a `hidden beast` number, since 1 + 3 + 314 + 0 + 4 + 0 + 1 + 312 + 31 = 666.
It is an interprime number because it is at equal distance from previous prime (13314040131221) and next prime (13314040131241).
It is not a de Polignac number, because 13314040131231 - 29 = 13314040130719 is a prime.
It is a super-2 number, since 2×133140401312312 (a number of 27 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 = 13314040131195 and 13314040131204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13314040131221) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82407186 + ... + 82568591.
It is an arithmetic number, because the mean of its divisors is an integer number (485853666210).
Almost surely, 213314040131231 is an apocalyptic number.
13314040131231 is a deficient number, since it is larger than the sum of its proper divisors (10006935846849).
13314040131231 is a wasteful number, since it uses less digits than its factorization.
13314040131231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164975861 (or 164975848 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
Adding to 13314040131231 its reverse (13213104041331), we get a palindrome (26527144172562).
The spelling of 13314040131231 in words is "thirteen trillion, three hundred fourteen billion, forty million, one hundred thirty-one thousand, two hundred thirty-one".
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