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131412267372 = 22310951022281
BaseRepresentation
bin111101001100011001…
…0000001000101101100
3110120012100100212020210
41322120302001011230
54123113020023442
6140211524542420
712331342561641
oct1723062010554
9416170325223
10131412267372
1150805887551
1221575851a10
13c513659bb9
146508c91dc8
153641d2d19c
hex1e98c8116c

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".

Divisors: 1 2 3 4 6 12 10951022281 21902044562 32853066843 43804089124 65706133686 131412267372