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124467013 = 1121760509
BaseRepresentation
bin1110110101100…
…11011101000101
322200012120122101
413122303131011
5223330421023
620203432101
73040644406
oct732633505
9280176571
10124467013
1164292a00
1235825631
131ca2c228
141275d9ad
15add91ad
hex76b3745

124467013 has 12 divisors (see below), whose sum is σ = 144860940. Its totient is φ = 106494080.

The previous prime is 124466989. The next prime is 124467037. The reversal of 124467013 is 310764421.

It is an interprime number because it is at equal distance from previous prime (124466989) and next prime (124467037).

It can be written as a sum of positive squares in 2 ways, for example, as 111049444 + 13417569 = 10538^2 + 3663^2 .

It is not a de Polignac number, because 124467013 - 25 = 124466981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124467313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28198 + ... + 32311.

It is an arithmetic number, because the mean of its divisors is an integer number (12071745).

Almost surely, 2124467013 is an apocalyptic number.

It is an amenable number.

124467013 is a deficient number, since it is larger than the sum of its proper divisors (20393927).

124467013 is a wasteful number, since it uses less digits than its factorization.

124467013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60548 (or 60537 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 124467013 is about 11156.4785214690. The cubic root of 124467013 is about 499.2883382223.

The spelling of 124467013 in words is "one hundred twenty-four million, four hundred sixty-seven thousand, thirteen".

Divisors: 1 11 17 121 187 2057 60509 665599 1028653 7321589 11315183 124467013