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1315434401 = 53148716691
BaseRepresentation
bin100111001100111…
…1110111110100001
310101200012222202122
41032121332332201
510143222400101
6334310154025
744412002501
oct11631767641
93350188678
101315434401
1161558a376
12308652915
1317c6b0268
14c69bba01
157a73d51b
hex4e67efa1

1315434401 has 8 divisors (see below), whose sum is σ = 1341235584. Its totient is φ = 1289669680.

The previous prime is 1315434361. The next prime is 1315434409. The reversal of 1315434401 is 1044345131.

It is a happy number.

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 1315434401 - 210 = 1315433377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1315434409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70466 + ... + 87156.

It is an arithmetic number, because the mean of its divisors is an integer number (167654448).

Almost surely, 21315434401 is an apocalyptic number.

It is an amenable number.

1315434401 is a deficient number, since it is larger than the sum of its proper divisors (25801183).

1315434401 is a wasteful number, since it uses less digits than its factorization.

1315434401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18231.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1315434401 is about 36268.9178360756. The cubic root of 1315434401 is about 1095.6951309964.

Adding to 1315434401 its reverse (1044345131), we get a palindrome (2359779532).

The spelling of 1315434401 in words is "one billion, three hundred fifteen million, four hundred thirty-four thousand, four hundred one".

Divisors: 1 53 1487 16691 78811 884623 24819517 1315434401