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124224130 = 2531400723
BaseRepresentation
bin1110110011110…
…00001010000010
322122202020110201
413121320022002
5223300133010
620154315414
73035613322
oct731701202
9278666421
10124224130
1164137478
1235728b6a
131c975804
14126d9282
15ad8c23a
hex7678282

124224130 has 16 divisors (see below), whose sum is σ = 230817024. Its totient is φ = 48086640.

The previous prime is 124224091. The next prime is 124224143. The reversal of 124224130 is 31422421.

It is a junction number, because it is equal to n+sod(n) for n = 124224098 and 124224107.

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, 200052 + ... + 200671.

It is an arithmetic number, because the mean of its divisors is an integer number (14426064).

Almost surely, 2124224130 is an apocalyptic number.

124224130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124224130 is a deficient number, since it is larger than the sum of its proper divisors (106592894).

124224130 is a wasteful number, since it uses less digits than its factorization.

124224130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400761.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124224130 is about 11145.5879163012. The cubic root of 124224130 is about 498.9633589025.

Adding to 124224130 its reverse (31422421), we get a palindrome (155646551).

The spelling of 124224130 in words is "one hundred twenty-four million, two hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 400723 801446 2003615 4007230 12422413 24844826 62112065 124224130