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124312014 = 2326906223
BaseRepresentation
bin1110110100011…
…01100111001110
322122220201000200
413122031213032
5223310441024
620200234330
73036430461
oct732154716
9278821020
10124312014
1164197502
123576b9a6
131c9a6808
141271d2d8
15ada82c9
hex768d9ce

124312014 has 12 divisors (see below), whose sum is σ = 269342736. Its totient is φ = 41437332.

The previous prime is 124311991. The next prime is 124312021. The reversal of 124312014 is 410213421.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6906223 = 124312014 / (1 + 2 + 4 + 3 + 1 + 2 + 0 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3453094 + ... + 3453129.

It is an arithmetic number, because the mean of its divisors is an integer number (22445228).

Almost surely, 2124312014 is an apocalyptic number.

124312014 is an abundant number, since it is smaller than the sum of its proper divisors (145030722).

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

124312014 is a wasteful number, since it uses less digits than its factorization.

124312014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6906231 (or 6906228 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 124312014 is about 11149.5297658691. The cubic root of 124312014 is about 499.0809972361.

Adding to 124312014 its reverse (410213421), we get a palindrome (534525435).

The spelling of 124312014 in words is "one hundred twenty-four million, three hundred twelve thousand, fourteen".

Divisors: 1 2 3 6 9 18 6906223 13812446 20718669 41437338 62156007 124312014