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124341020 = 2256217051
BaseRepresentation
bin1110110100101…
…00101100011100
322122222011210222
413122110230130
5223312403040
620201020512
73036611156
oct732245434
9278864728
10124341020
1164207281
1235784738
131c9b6a8b
1412729ad6
15adb1bb5
hex7694b1c

124341020 has 12 divisors (see below), whose sum is σ = 261116184. Its totient is φ = 49736400.

The previous prime is 124341011. The next prime is 124341029. The reversal of 124341020 is 20143421.

It is an interprime number because it is at equal distance from previous prime (124341011) and next prime (124341029).

It is a self number, because there is not a number n which added to its sum of digits gives 124341020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124341029) 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, 3108506 + ... + 3108545.

It is an arithmetic number, because the mean of its divisors is an integer number (21759682).

Almost surely, 2124341020 is an apocalyptic number.

124341020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124341020 is an abundant number, since it is smaller than the sum of its proper divisors (136775164).

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

124341020 is a wasteful number, since it uses less digits than its factorization.

124341020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6217060 (or 6217058 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 124341020 is about 11150.8304623467. The cubic root of 124341020 is about 499.1198114454.

Adding to 124341020 its reverse (20143421), we get a palindrome (144484441).

The spelling of 124341020 in words is "one hundred twenty-four million, three hundred forty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 6217051 12434102 24868204 31085255 62170510 124341020