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10011112132 = 227357539719
BaseRepresentation
bin10010101001011010…
…10111001011000100
3221211200200012002211
421110231113023010
5131000321042012
64333220513204
7503041022560
oct112455271304
927750605084
1010011112132
11427801479a
121b3484b804
13c370ab2b8
146ad8166a0
153d8d556a7
hex254b572c4

10011112132 has 12 divisors (see below), whose sum is σ = 20022224320. Its totient is φ = 4290476616.

The previous prime is 10011112121. The next prime is 10011112183. The reversal of 10011112132 is 23121111001.

It is a happy number.

10011112132 is an admirable number.

It is a super-2 number, since 2×100111121322 (a number of 21 digits) contains 22 as substring.

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, 178769832 + ... + 178769887.

Almost surely, 210011112132 is an apocalyptic number.

It is an amenable number.

10011112132 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.

10011112132 is a wasteful number, since it uses less digits than its factorization.

10011112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357539730 (or 357539728 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10011112132 its reverse (23121111001), we get a palindrome (33132223133).

The spelling of 10011112132 in words is "ten billion, eleven million, one hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 357539719 715079438 1430158876 2502778033 5005556066 10011112132