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1431334112 = 25135364919
BaseRepresentation
bin101010101010000…
…0110110011100000
310200202022022021112
41111110012303200
510412410142422
6354010242452
750320065515
oct12524066340
93622268245
101431334112
11674a5055a
1233b426428
1319a6cca80
14d814b30c
15859d3ee2
hex55506ce0

1431334112 has 48 divisors (see below), whose sum is σ = 3092009760. Its totient is φ = 648141312.

The previous prime is 1431334111. The next prime is 1431334147. The reversal of 1431334112 is 2114331341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431334111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10412 + ... + 54507.

It is an arithmetic number, because the mean of its divisors is an integer number (64416870).

Almost surely, 21431334112 is an apocalyptic number.

It is an amenable number.

1431334112 is an abundant number, since it is smaller than the sum of its proper divisors (1660675648).

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

1431334112 is a wasteful number, since it uses less digits than its factorization.

1431334112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64995 (or 64987 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 1431334112 is about 37832.9765152043. The cubic root of 1431334112 is about 1126.9734217579.

Adding to 1431334112 its reverse (2114331341), we get a palindrome (3545665453).

The spelling of 1431334112 in words is "one billion, four hundred thirty-one million, three hundred thirty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 53 104 106 208 212 416 424 689 848 1378 1696 2756 5512 11024 22048 64919 129838 259676 519352 843947 1038704 1687894 2077408 3375788 3440707 6751576 6881414 13503152 13762828 27006304 27525656 44729191 55051312 89458382 110102624 178916764 357833528 715667056 1431334112