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1314429253 = 1969180487
BaseRepresentation
bin100111001011000…
…1001100101000101
310101121022220221221
41032112021211011
510142443214003
6334232440341
744400315154
oct11626114505
93347286857
101314429253
11614a63175
123082490b1
1317c41a8b7
14c67d959b
157a5e07bd
hex4e589945

1314429253 has 4 divisors (see below), whose sum is σ = 1383609760. Its totient is φ = 1245248748.

The previous prime is 1314429211. The next prime is 1314429269. The reversal of 1314429253 is 3529244131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1314429253 - 213 = 1314421061 is a prime.

It is a super-2 number, since 2×13144292532 = 3455448522284276018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314429283) 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, 34590225 + ... + 34590262.

It is an arithmetic number, because the mean of its divisors is an integer number (345902440).

Almost surely, 21314429253 is an apocalyptic number.

It is an amenable number.

1314429253 is a deficient number, since it is larger than the sum of its proper divisors (69180507).

1314429253 is an equidigital number, since it uses as much as digits as its factorization.

1314429253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69180506.

The product of its digits is 25920, while the sum is 34.

The square root of 1314429253 is about 36255.0583091518. The cubic root of 1314429253 is about 1095.4159795098.

The spelling of 1314429253 in words is "one billion, three hundred fourteen million, four hundred twenty-nine thousand, two hundred fifty-three".

Divisors: 1 19 69180487 1314429253