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124404230 = 2512440423
BaseRepresentation
bin1110110101001…
…00001000000110
322200002101112002
413122210020012
5223321413410
620202225302
73040263356
oct732441006
9280071462
10124404230
116424a815
12357b5232
131ca09792
1412744b66
15adc57a5
hex76a4206

124404230 has 8 divisors (see below), whose sum is σ = 223927632. Its totient is φ = 49761688.

The previous prime is 124404227. The next prime is 124404239. The reversal of 124404230 is 32404421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124404239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6220202 + ... + 6220221.

It is an arithmetic number, because the mean of its divisors is an integer number (27990954).

Almost surely, 2124404230 is an apocalyptic number.

124404230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124404230 is a deficient number, since it is larger than the sum of its proper divisors (99523402).

124404230 is a wasteful number, since it uses less digits than its factorization.

124404230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12440430.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 124404230 is about 11153.6644202701. The cubic root of 124404230 is about 499.2043746321.

Adding to 124404230 its reverse (32404421), we get a palindrome (156808651).

The spelling of 124404230 in words is "one hundred twenty-four million, four hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 12440423 24880846 62202115 124404230