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3031431012304 = 241711144966957
BaseRepresentation
bin101100000111001111010…
…111100101111111010000
3101201210122122021010122221
4230013033113211333100
5344131332314343204
610240341543110424
7432004454311342
oct54071727457720
911653578233587
103031431012304
11a69693860502
1240b618142414
1318cb2a511436
14a6a17407292
1553cc3cdb654
hex2c1cf5e5fd0

3031431012304 has 20 divisors (see below), whose sum is σ = 6218891562564. Its totient is φ = 1426555770368.

The previous prime is 3031431012223. The next prime is 3031431012307. The reversal of 3031431012304 is 4032101341303.

It can be written as a sum of positive squares in 2 ways, for example, as 2036329000000 + 995102012304 = 1427000^2 + 997548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031431012307) 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, 5572483207 + ... + 5572483750.

Almost surely, 23031431012304 is an apocalyptic number.

3031431012304 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3031431012304 is an abundant number, since it is smaller than the sum of its proper divisors (3187460550260).

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

3031431012304 is a wasteful number, since it uses less digits than its factorization.

3031431012304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11144966982 (or 11144966976 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3031431012304 its reverse (4032101341303), we get a palindrome (7063532353607).

The spelling of 3031431012304 in words is "three trillion, thirty-one billion, four hundred thirty-one million, twelve thousand, three hundred four".

Divisors: 1 2 4 8 16 17 34 68 136 272 11144966957 22289933914 44579867828 89159735656 178319471312 189464438269 378928876538 757857753076 1515715506152 3031431012304