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103242288894 = 2317207048149
BaseRepresentation
bin110000000100110111…
…0000100111011111110
3100212111010120200110120
41200021232010323332
53142420011221034
6115232344315410
710313303655543
oct1401156047376
9325433520416
10103242288894
113a86a6427a8
1218013772b66
139974466894
144dd58d6bca
152a43bdcc49
hex1809b84efe

103242288894 has 8 divisors (see below), whose sum is σ = 206484577800. Its totient is φ = 34414096296.

The previous prime is 103242288893. The next prime is 103242288911. The reversal of 103242288894 is 498882242301.

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

103242288894 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103242288893) 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, 8603524069 + ... + 8603524080.

It is an arithmetic number, because the mean of its divisors is an integer number (25810572225).

Almost surely, 2103242288894 is an apocalyptic number.

103242288894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103242288894 is a wasteful number, since it uses less digits than its factorization.

103242288894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17207048154.

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 103242288894 in words is "one hundred three billion, two hundred forty-two million, two hundred eighty-eight thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 17207048149 34414096298 51621144447 103242288894