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1296048713 = 31281148783
BaseRepresentation
bin100110101000000…
…0010001001001001
310100022202002121012
41031100002021021
510123242024323
6332334453305
744055142451
oct11520021111
93308662535
101296048713
11605649643
12302064235
1317868363b
14c41b2d61
1578bae678
hex4d402249

1296048713 has 8 divisors (see below), whose sum is σ = 1342626816. Its totient is φ = 1249768800.

The previous prime is 1296048707. The next prime is 1296048731. The reversal of 1296048713 is 3178406921.

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 1296048713 - 216 = 1295983177 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 (1296048613) 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, 65681 + ... + 83102.

It is an arithmetic number, because the mean of its divisors is an integer number (167828352).

Almost surely, 21296048713 is an apocalyptic number.

It is an amenable number.

1296048713 is a deficient number, since it is larger than the sum of its proper divisors (46578103).

1296048713 is a wasteful number, since it uses less digits than its factorization.

1296048713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149095.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1296048713 is about 36000.6765630870. The cubic root of 1296048713 is about 1090.2860156200.

The spelling of 1296048713 in words is "one billion, two hundred ninety-six million, forty-eight thousand, seven hundred thirteen".

Divisors: 1 31 281 8711 148783 4612273 41808023 1296048713