Base | Representation |
---|---|
bin | 111101010011111111… |
… | …1010011000101011111 |
3 | 110120212010110022022000 |
4 | 1322213333103011133 |
5 | 4124123324012244 |
6 | 140253121253343 |
7 | 12340561331556 |
oct | 1724777230537 |
9 | 416763408260 |
10 | 131667407199 |
11 | 50926900909 |
12 | 21627194253 |
13 | c55447bc03 |
14 | 6530b08d9d |
15 | 365942a169 |
hex | 1ea7fd315f |
131667407199 has 16 divisors (see below), whose sum is σ = 195076876800. Its totient is φ = 87771948408.
The previous prime is 131667407191. The next prime is 131667407231. The reversal of 131667407199 is 991704766131.
It is not a de Polignac number, because 131667407199 - 23 = 131667407191 is a prime.
It is a super-2 number, since 2×1316674071992 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131667407191) 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, 222532 + ... + 559334.
It is an arithmetic number, because the mean of its divisors is an integer number (12192304800).
Almost surely, 2131667407199 is an apocalyptic number.
131667407199 is a deficient number, since it is larger than the sum of its proper divisors (63409469601).
131667407199 is a wasteful number, since it uses less digits than its factorization.
131667407199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 351291 (or 351285 counting only the distinct ones).
The product of its (nonzero) digits is 1714608, while the sum is 54.
The spelling of 131667407199 in words is "one hundred thirty-one billion, six hundred sixty-seven million, four hundred seven thousand, one hundred ninety-nine".
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