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124433130 = 2354147771
BaseRepresentation
bin1110110101010…
…11001011101010
322200010212011110
413122223023222
5223323330010
620203011150
73040443543
oct732531352
9280125143
10124433130
116426a4a8
1235809ab6
131ca19993
14127514ca
15adce120
hex76ab2ea

124433130 has 16 divisors (see below), whose sum is σ = 298639584. Its totient is φ = 33182160.

The previous prime is 124433123. The next prime is 124433131. The reversal of 124433130 is 31334421.

It is a junction number, because it is equal to n+sod(n) for n = 124433097 and 124433106.

It is not an unprimeable number, because it can be changed into a prime (124433131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2073856 + ... + 2073915.

It is an arithmetic number, because the mean of its divisors is an integer number (18664974).

Almost surely, 2124433130 is an apocalyptic number.

124433130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124433130 is an abundant number, since it is smaller than the sum of its proper divisors (174206454).

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

124433130 is a wasteful number, since it uses less digits than its factorization.

124433130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147781.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 124433130 is about 11154.9598833882. The cubic root of 124433130 is about 499.2430278981.

Adding to 124433130 its reverse (31334421), we get a palindrome (155767551).

The spelling of 124433130 in words is "one hundred twenty-four million, four hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4147771 8295542 12443313 20738855 24886626 41477710 62216565 124433130