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1431413399 = 13377929137
BaseRepresentation
bin101010101010001…
…1010001010010111
310200202110100001002
41111110122022113
510412420212044
6354012053515
750320545623
oct12524321227
93622410032
101431413399
11674aa5089
1233b46429b
1319a729ba0
14d816c183
15859ec74e
hex5551a297

1431413399 has 8 divisors (see below), whose sum is σ = 1541982960. Its totient is φ = 1320909696.

The previous prime is 1431413377. The next prime is 1431413429. The reversal of 1431413399 is 9933141341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1431413399 - 228 = 1162977943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431413099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34559 + ... + 63695.

It is an arithmetic number, because the mean of its divisors is an integer number (192747870).

Almost surely, 21431413399 is an apocalyptic number.

1431413399 is a deficient number, since it is larger than the sum of its proper divisors (110569561).

1431413399 is a wasteful number, since it uses less digits than its factorization.

1431413399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32929.

The product of its digits is 34992, while the sum is 38.

The square root of 1431413399 is about 37834.0243563912. The cubic root of 1431413399 is about 1126.9942304778.

The spelling of 1431413399 in words is "one billion, four hundred thirty-one million, four hundred thirteen thousand, three hundred ninety-nine".

Divisors: 1 13 3779 29137 49127 378781 110108723 1431413399