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1042312124 = 22726187179
BaseRepresentation
bin111110001000000…
…110101110111100
32200122021221102202
4332020012232330
54113312441444
6251232211032
734554335600
oct7610065674
92618257382
101042312124
114953a3587
12251099a78
13137c33249
149c603500
156178d34e
hex3e206bbc

1042312124 has 36 divisors (see below), whose sum is σ = 2156658840. Its totient is φ = 439377120.

The previous prime is 1042312121. The next prime is 1042312129. The reversal of 1042312124 is 4212132401.

It is a junction number, because it is equal to n+sod(n) for n = 1042312096 and 1042312105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042312121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31634 + ... + 55545.

It is an arithmetic number, because the mean of its divisors is an integer number (59907190).

Almost surely, 21042312124 is an apocalyptic number.

1042312124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1042312124 is an abundant number, since it is smaller than the sum of its proper divisors (1114346716).

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

1042312124 is a wasteful number, since it uses less digits than its factorization.

1042312124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87258 (or 87249 counting only the distinct ones).

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

The square root of 1042312124 is about 32284.8590518837. The cubic root of 1042312124 is about 1013.9096654649.

Adding to 1042312124 its reverse (4212132401), we get a palindrome (5254444525).

The spelling of 1042312124 in words is "one billion, forty-two million, three hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 49 61 98 122 196 244 427 854 1708 2989 5978 11956 87179 174358 348716 610253 1220506 2441012 4271771 5317919 8543542 10635838 17087084 21271676 37225433 74450866 148901732 260578031 521156062 1042312124