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10231112118 = 2314911444197
BaseRepresentation
bin10011000011101001…
…00110000110110110
3222102000122100100110
421201310212012312
5131423131041433
64411120123450
7511352006133
oct114164460666
928360570313
1010231112118
114380217a67
121b96466586
13c708489c6
146d0b2358a
153ed310963
hex261d261b6

10231112118 has 16 divisors (see below), whose sum is σ = 20599556400. Its totient is φ = 3387482016.

The previous prime is 10231112107. The next prime is 10231112119. The reversal of 10231112118 is 81121113201.

It is a junction number, because it is equal to n+sod(n) for n = 10231112094 and 10231112103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231112119) 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, 5721205 + ... + 5722992.

It is an arithmetic number, because the mean of its divisors is an integer number (1287472275).

Almost surely, 210231112118 is an apocalyptic number.

10231112118 is an abundant number, since it is smaller than the sum of its proper divisors (10368444282).

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

10231112118 is a wasteful number, since it uses less digits than its factorization.

10231112118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11444351.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 10231112118 its reverse (81121113201), we get a palindrome (91352225319).

The spelling of 10231112118 in words is "ten billion, two hundred thirty-one million, one hundred twelve thousand, one hundred eighteen".

Divisors: 1 2 3 6 149 298 447 894 11444197 22888394 34332591 68665182 1705185353 3410370706 5115556059 10231112118