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10230012132 = 223852501011
BaseRepresentation
bin10011000011100000…
…11001100011100100
3222101221120110110020
421201300121203210
5131422340342012
64411040355140
7511336445154
oct114160314344
928357513406
1010230012132
11437a63658a
121b96015ab0
13c70552122
146d0918764
153ed194a8c
hex261c198e4

10230012132 has 12 divisors (see below), whose sum is σ = 23870028336. Its totient is φ = 3410004040.

The previous prime is 10230012127. The next prime is 10230012139. The reversal of 10230012132 is 23121003201.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (10230012139) 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, 426250494 + ... + 426250517.

It is an arithmetic number, because the mean of its divisors is an integer number (1989169028).

Almost surely, 210230012132 is an apocalyptic number.

10230012132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10230012132 is an abundant number, since it is smaller than the sum of its proper divisors (13640016204).

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

10230012132 is a wasteful number, since it uses less digits than its factorization.

10230012132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852501018 (or 852501016 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10230012132 its reverse (23121003201), we get a palindrome (33351015333).

The spelling of 10230012132 in words is "ten billion, two hundred thirty million, twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 852501011 1705002022 2557503033 3410004044 5115006066 10230012132