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124432130 = 2541303493
BaseRepresentation
bin1110110101010…
…10111100000010
322200010210210102
413122222330002
5223323312010
620203002402
73040440614
oct732527402
9280123712
10124432130
1164269779
1235809402
131ca193a4
1412750db4
15adcdba5
hex76aaf02

124432130 has 16 divisors (see below), whose sum is σ = 229441464. Its totient is φ = 48558720.

The previous prime is 124432123. The next prime is 124432141. The reversal of 124432130 is 31234421.

It can be written as a sum of positive squares in 4 ways, for example, as 38925121 + 85507009 = 6239^2 + 9247^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151337 + ... + 152156.

Almost surely, 2124432130 is an apocalyptic number.

124432130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124432130 is a deficient number, since it is larger than the sum of its proper divisors (105009334).

124432130 is a wasteful number, since it uses less digits than its factorization.

124432130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303541.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 124432130 is about 11154.9150601876. The cubic root of 124432130 is about 499.2416905149.

Adding to 124432130 its reverse (31234421), we get a palindrome (155666551).

The spelling of 124432130 in words is "one hundred twenty-four million, four hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 303493 606986 1517465 3034930 12443213 24886426 62216065 124432130