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124325142 = 23101205157
BaseRepresentation
bin1110110100100…
…00110100010110
322122221101000220
413122100310112
5223311401032
620200415210
73036513654
oct732206426
9278841026
10124325142
11641a6357
1235777506
131c9ac796
1412723dd4
15adac12c
hex7690d16

124325142 has 16 divisors (see below), whose sum is σ = 251113392. Its totient is φ = 41031200.

The previous prime is 124325141. The next prime is 124325167. The reversal of 124325142 is 241523421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124325141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101973 + ... + 103184.

It is an arithmetic number, because the mean of its divisors is an integer number (15694587).

Almost surely, 2124325142 is an apocalyptic number.

124325142 is an abundant number, since it is smaller than the sum of its proper divisors (126788250).

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

124325142 is a wasteful number, since it uses less digits than its factorization.

124325142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205263.

The product of its digits is 1920, while the sum is 24.

The square root of 124325142 is about 11150.1184747069. The cubic root of 124325142 is about 499.0985651404.

Adding to 124325142 its reverse (241523421), we get a palindrome (365848563).

The spelling of 124325142 in words is "one hundred twenty-four million, three hundred twenty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 101 202 303 606 205157 410314 615471 1230942 20720857 41441714 62162571 124325142