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1314032530 = 25131403253
BaseRepresentation
bin100111001010010…
…1000101110010010
310101120120202202111
41032110220232102
510142343020110
6334220135534
744364043426
oct11624505622
93346522674
101314032530
116148120a8
123080975aa
1317c30c155
14c6734b86
157a562e8a
hex4e528b92

1314032530 has 8 divisors (see below), whose sum is σ = 2365258572. Its totient is φ = 525613008.

The previous prime is 1314032513. The next prime is 1314032539. The reversal of 1314032530 is 352304131.

It can be written as a sum of positive squares in 2 ways, for example, as 1313555049 + 477481 = 36243^2 + 691^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1314032539) 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, 65701617 + ... + 65701636.

Almost surely, 21314032530 is an apocalyptic number.

1314032530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1314032530 is a deficient number, since it is larger than the sum of its proper divisors (1051226042).

1314032530 is a wasteful number, since it uses less digits than its factorization.

1314032530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131403260.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1314032530 is about 36249.5866183326. The cubic root of 1314032530 is about 1095.3057617247.

Adding to 1314032530 its reverse (352304131), we get a palindrome (1666336661).

The spelling of 1314032530 in words is "one billion, three hundred fourteen million, thirty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 131403253 262806506 657016265 1314032530