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102112324112 = 2419335895803
BaseRepresentation
bin101111100011001011…
…1100110101000010000
3100202120101100112012002
41133012113212220100
53133111223332422
6114524301253132
710243303301561
oct1370627465020
9322511315162
10102112324112
113a33a821507
12179592641a8
139824323c76
144d297d8168
1529c98d8692
hex17c65e6a10

102112324112 has 20 divisors (see below), whose sum is σ = 208255398480. Its totient is φ = 48368995488.

The previous prime is 102112324103. The next prime is 102112324163. The reversal of 102112324112 is 211423211201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167947598 + ... + 167948205.

It is an arithmetic number, because the mean of its divisors is an integer number (10412769924).

Almost surely, 2102112324112 is an apocalyptic number.

It is an amenable number.

102112324112 is an abundant number, since it is smaller than the sum of its proper divisors (106143074368).

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

102112324112 is a wasteful number, since it uses less digits than its factorization.

102112324112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335895830 (or 335895824 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 102112324112 its reverse (211423211201), we get a palindrome (313535535313).

The spelling of 102112324112 in words is "one hundred two billion, one hundred twelve million, three hundred twenty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 38 76 152 304 335895803 671791606 1343583212 2687166424 5374332848 6382020257 12764040514 25528081028 51056162056 102112324112