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100812642707 = 719374620757
BaseRepresentation
bin101110111100011100…
…1101101100110010011
3100122012210202212110202
41131320321231212103
53122431014031312
6114151312445415
710166142216140
oct1357071554623
9318183685422
10100812642707
1139833121647
1217655b4986b
139677c9b00a
144c44d5b3c7
15295075c9c2
hex1778e6d993

100812642707 has 8 divisors (see below), whose sum is σ = 115811416416. Its totient is φ = 85963110912.

The previous prime is 100812642647. The next prime is 100812642743. The reversal of 100812642707 is 707246218001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100812642707 - 226 = 100745533843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100812642797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37309028 + ... + 37311729.

It is an arithmetic number, because the mean of its divisors is an integer number (14476427052).

Almost surely, 2100812642707 is an apocalyptic number.

100812642707 is a deficient number, since it is larger than the sum of its proper divisors (14998773709).

100812642707 is an equidigital number, since it uses as much as digits as its factorization.

100812642707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74620957.

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 100812642707 in words is "one hundred billion, eight hundred twelve million, six hundred forty-two thousand, seven hundred seven".

Divisors: 1 7 193 1351 74620757 522345299 14401806101 100812642707