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123150102132 = 22325394041949
BaseRepresentation
bin111001010110001010…
…0010110111001110100
3102202212112122101020210
41302230110112321310
54004202411232012
6132324022025420
711616526411431
oct1625424267164
9382775571223
10123150102132
1148256027512
121ba4a878270
13b7c7a05125
145d63862b88
15330b7e923c
hex1cac516e74

123150102132 has 24 divisors (see below), whose sum is σ = 287463484000. Its totient is φ = 41033856096.

The previous prime is 123150102121. The next prime is 123150102139. The reversal of 123150102132 is 231201051321.

It is a junction number, because it is equal to n+sod(n) for n = 123150102099 and 123150102108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123150102139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1990507 + ... + 2051442.

Almost surely, 2123150102132 is an apocalyptic number.

123150102132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123150102132 is an abundant number, since it is smaller than the sum of its proper divisors (164313381868).

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

123150102132 is a wasteful number, since it uses less digits than its factorization.

123150102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044495 (or 4044493 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 123150102132 its reverse (231201051321), we get a palindrome (354351153453).

The spelling of 123150102132 in words is "one hundred twenty-three billion, one hundred fifty million, one hundred two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 2539 5078 7617 10156 15234 30468 4041949 8083898 12125847 16167796 24251694 48503388 10262508511 20525017022 30787525533 41050034044 61575051066 123150102132