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1232140124 = 221811701851
BaseRepresentation
bin100100101110000…
…1111011101011100
310011212111012111102
41021130033131130
510010411440444
6322133012232
742351006155
oct11134173534
93155435442
101232140124
11582569126
122a4784078
131683685c7
14b98d892c
157328884e
hex4970f75c

1232140124 has 12 divisors (see below), whose sum is σ = 2168159448. Its totient is φ = 612666000.

The previous prime is 1232140123. The next prime is 1232140163. The reversal of 1232140124 is 4210412321.

It is a junction number, because it is equal to n+sod(n) for n = 1232140096 and 1232140105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232140121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850202 + ... + 851649.

It is an arithmetic number, because the mean of its divisors is an integer number (180679954).

Almost surely, 21232140124 is an apocalyptic number.

It is an amenable number.

1232140124 is a deficient number, since it is larger than the sum of its proper divisors (936019324).

1232140124 is a wasteful number, since it uses less digits than its factorization.

1232140124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702036 (or 1702034 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1232140124 is about 35101.8535692918. The cubic root of 1232140124 is about 1072.0623235003.

Adding to 1232140124 its reverse (4210412321), we get a palindrome (5442552445).

The spelling of 1232140124 in words is "one billion, two hundred thirty-two million, one hundred forty thousand, one hundred twenty-four".

Divisors: 1 2 4 181 362 724 1701851 3403702 6807404 308035031 616070062 1232140124