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123010132 = 2274393219
BaseRepresentation
bin1110101010011…
…11110001010100
322120110120011211
413111033301110
5222442311012
620112311204
73022366060
oct725176124
9276416154
10123010132
1163488373
1235242504
131c63c07b
14124a0aa0
15abec6a7
hex754fc54

123010132 has 12 divisors (see below), whose sum is σ = 246020320. Its totient is φ = 52718616.

The previous prime is 123010109. The next prime is 123010157. The reversal of 123010132 is 231010321.

123010132 is an admirable number.

It is a congruent number.

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, 2196582 + ... + 2196637.

Almost surely, 2123010132 is an apocalyptic number.

It is an amenable number.

123010132 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.

123010132 is a wasteful number, since it uses less digits than its factorization.

123010132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393230 (or 4393228 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 123010132 is about 11090.9932828399. The cubic root of 123010132 is about 497.3326383339.

Adding to 123010132 its reverse (231010321), we get a palindrome (354020453).

The spelling of 123010132 in words is "one hundred twenty-three million, ten thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 4393219 8786438 17572876 30752533 61505066 123010132