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108200720092 = 2289303934607
BaseRepresentation
bin110010011000101000…
…0111111011011011100
3101100021200202002100111
41210301100333123130
53233043341020332
6121412352535404
710550212642303
oct1446120773334
9340250662314
10108200720092
1141984538523
1218b78251564
13a2847cc83a
14534625743a
152c34182947
hex193143f6dc

108200720092 has 12 divisors (see below), whose sum is σ = 191478803040. Its totient is φ = 53492490656.

The previous prime is 108200720011. The next prime is 108200720099. The reversal of 108200720092 is 290027002801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108200720099) 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, 151966948 + ... + 151967659.

It is an arithmetic number, because the mean of its divisors is an integer number (15956566920).

Almost surely, 2108200720092 is an apocalyptic number.

It is an amenable number.

108200720092 is a deficient number, since it is larger than the sum of its proper divisors (83278082948).

108200720092 is a wasteful number, since it uses less digits than its factorization.

108200720092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303934700 (or 303934698 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 108200720092 its reverse (290027002801), we get a palindrome (398227722893).

The spelling of 108200720092 in words is "one hundred eight billion, two hundred million, seven hundred twenty thousand, ninety-two".

Divisors: 1 2 4 89 178 356 303934607 607869214 1215738428 27050180023 54100360046 108200720092