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124000230140 = 22520992953793
BaseRepresentation
bin111001101111011111…
…1010101101011111100
3102212001210022100122022
41303132333111223330
54012423024331030
6132544231135312
711646561364643
oct1633677255374
9385053270568
10124000230140
1148651996246
1220047514538
13b901b89757
14600471a35a
15335b273de5
hex1cdefd5afc

124000230140 has 24 divisors (see below), whose sum is σ = 260524630800. Its totient is φ = 49576444928.

The previous prime is 124000230103. The next prime is 124000230161. The reversal of 124000230140 is 41032000421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1434917 + ... + 1518876.

It is an arithmetic number, because the mean of its divisors is an integer number (10855192950).

Almost surely, 2124000230140 is an apocalyptic number.

124000230140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124000230140 is an abundant number, since it is smaller than the sum of its proper divisors (136524400660).

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

124000230140 is a wasteful number, since it uses less digits than its factorization.

124000230140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955901 (or 2955899 counting only the distinct ones).

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

Adding to 124000230140 its reverse (41032000421), we get a palindrome (165032230561).

The spelling of 124000230140 in words is "one hundred twenty-four billion, two hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2099 4198 8396 10495 20990 41980 2953793 5907586 11815172 14768965 29537930 59075860 6200011507 12400023014 24800046028 31000057535 62000115070 124000230140