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132468712369 = 718924101767
BaseRepresentation
bin111101101011111000…
…0000010001110110001
3110122220222020211100021
41323113300002032301
54132243442243434
6140504424123441
712366461322340
oct1732760021661
9418828224307
10132468712369
11511a8153294
122180b606581
13c65149ab96
1465a92d3b57
1536a495dcb4
hex1ed7c023b1

132468712369 has 4 divisors (see below), whose sum is σ = 151392814144. Its totient is φ = 113544610596.

The previous prime is 132468712361. The next prime is 132468712379. The reversal of 132468712369 is 963217864231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 963217864231 = 7137602552033.

It is a cyclic number.

It is not a de Polignac number, because 132468712369 - 23 = 132468712361 is a prime.

It is a super-2 number, since 2×1324687123692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132468712361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9462050877 + ... + 9462050890.

It is an arithmetic number, because the mean of its divisors is an integer number (37848203536).

Almost surely, 2132468712369 is an apocalyptic number.

It is an amenable number.

132468712369 is a deficient number, since it is larger than the sum of its proper divisors (18924101775).

132468712369 is an equidigital number, since it uses as much as digits as its factorization.

132468712369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18924101774.

The product of its digits is 2612736, while the sum is 52.

The spelling of 132468712369 in words is "one hundred thirty-two billion, four hundred sixty-eight million, seven hundred twelve thousand, three hundred sixty-nine".

Divisors: 1 7 18924101767 132468712369