Base | Representation |
---|---|
bin | 111101001100011001… |
… | …0000001000101101100 |
3 | 110120012100100212020210 |
4 | 1322120302001011230 |
5 | 4123113020023442 |
6 | 140211524542420 |
7 | 12331342561641 |
oct | 1723062010554 |
9 | 416170325223 |
10 | 131412267372 |
11 | 50805887551 |
12 | 21575851a10 |
13 | c513659bb9 |
14 | 6508c91dc8 |
15 | 3641d2d19c |
hex | 1e98c8116c |
131412267372 has 12 divisors (see below), whose sum is σ = 306628623896. Its totient is φ = 43804089120.
The previous prime is 131412267367. The next prime is 131412267377. The reversal of 131412267372 is 273762214131.
It is an interprime number because it is at equal distance from previous prime (131412267367) and next prime (131412267377).
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 131412267372.
It is not an unprimeable number, because it can be changed into a prime (131412267377) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5475511129 + ... + 5475511152.
Almost surely, 2131412267372 is an apocalyptic number.
131412267372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
131412267372 is an abundant number, since it is smaller than the sum of its proper divisors (175216356524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131412267372 is a wasteful number, since it uses less digits than its factorization.
131412267372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10951022288 (or 10951022286 counting only the distinct ones).
The product of its digits is 84672, while the sum is 39.
The spelling of 131412267372 in words is "one hundred thirty-one billion, four hundred twelve million, two hundred sixty-seven thousand, three hundred seventy-two".
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