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10123332132 = 223843611011
BaseRepresentation
bin10010110110110010…
…11100101000100100
3222010111211120000010
421123121130220210
5131213033112012
64352310050220
7505602621564
oct113331345044
928114746003
1010123332132
1143253a22a1
121b66349970
13c5440cc74
146c06a8da4
153e3b20c3c
hex25b65ca24

10123332132 has 12 divisors (see below), whose sum is σ = 23621108336. Its totient is φ = 3374444040.

The previous prime is 10123332113. The next prime is 10123332143. The reversal of 10123332132 is 23123332101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10123332099 and 10123332108.

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, 421805494 + ... + 421805517.

Almost surely, 210123332132 is an apocalyptic number.

10123332132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10123332132 is an abundant number, since it is smaller than the sum of its proper divisors (13497776204).

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

10123332132 is a wasteful number, since it uses less digits than its factorization.

10123332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843611018 (or 843611016 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10123332132 its reverse (23123332101), we get a palindrome (33246664233).

The spelling of 10123332132 in words is "ten billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 843611011 1687222022 2530833033 3374444044 5061666066 10123332132