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108007814269 = 317340718657
BaseRepresentation
bin110010010010111000…
…1000111010001111101
3101022210020202110022101
41210211301013101331
53232200000024034
6121341302145101
710542351162535
oct1444561072175
9338706673271
10108007814269
1141895660523
1218b23722191
13a25385a594
1453287a04c5
152c2227a514
hex1925c4747d

108007814269 has 4 divisors (see below), whose sum is σ = 108348533244. Its totient is φ = 107667095296.

The previous prime is 108007814207. The next prime is 108007814273. The reversal of 108007814269 is 962418700801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 962418700801 = 1756612864753.

It can be written as a sum of positive squares in 2 ways, for example, as 28052900100 + 79954914169 = 167490^2 + 282763^2 .

It is a cyclic number.

It is not a de Polignac number, because 108007814269 - 29 = 108007813757 is a prime.

It is a super-2 number, since 2×1080078142692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108007814279) 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, 170359012 + ... + 170359645.

It is an arithmetic number, because the mean of its divisors is an integer number (27087133311).

Almost surely, 2108007814269 is an apocalyptic number.

It is an amenable number.

108007814269 is a deficient number, since it is larger than the sum of its proper divisors (340718975).

108007814269 is an equidigital number, since it uses as much as digits as its factorization.

108007814269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340718974.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 108007814269 in words is "one hundred eight billion, seven million, eight hundred fourteen thousand, two hundred sixty-nine".

Divisors: 1 317 340718657 108007814269