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124343124 = 22310361927
BaseRepresentation
bin1110110100101…
…01001101010100
322122222021200220
413122111031110
5223312434444
620201034340
73036620253
oct732251524
9278867626
10124343124
1164208914
12357859b0
131c9b7a19
141272a79a
15adb2619
hex7695354

124343124 has 12 divisors (see below), whose sum is σ = 290133984. Its totient is φ = 41447704.

The previous prime is 124343123. The next prime is 124343137. The reversal of 124343124 is 421343421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1243431242 = 30922424972158752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 124343094 and 124343103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124343123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5180952 + ... + 5180975.

It is an arithmetic number, because the mean of its divisors is an integer number (24177832).

Almost surely, 2124343124 is an apocalyptic number.

It is an amenable number.

124343124 is an abundant number, since it is smaller than the sum of its proper divisors (165790860).

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

124343124 is a wasteful number, since it uses less digits than its factorization.

124343124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10361934 (or 10361932 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 124343124 is about 11150.9248046967. The cubic root of 124343124 is about 499.1226266659.

Adding to 124343124 its reverse (421343421), we get a palindrome (545686545).

The spelling of 124343124 in words is "one hundred twenty-four million, three hundred forty-three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 10361927 20723854 31085781 41447708 62171562 124343124