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1301432313 = 31289333647
BaseRepresentation
bin100110110010010…
…0100011111111001
310100200212121111210
41031210210133321
510131131313223
6333050113333
744151664206
oct11544443771
93320777453
101301432313
116086963a5
12303a1b849
13179819bbc
14c4bb4cad
15793c4893
hex4d9247f9

1301432313 has 8 divisors (see below), whose sum is σ = 1735429248. Its totient is φ = 867528464.

The previous prime is 1301432311. The next prime is 1301432357. The reversal of 1301432313 is 3132341031.

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 1301432313 - 21 = 1301432311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1301432313.

It is not an unprimeable number, because it can be changed into a prime (1301432311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21856 + ... + 55502.

It is an arithmetic number, because the mean of its divisors is an integer number (216928656).

Almost surely, 21301432313 is an apocalyptic number.

It is an amenable number.

1301432313 is a deficient number, since it is larger than the sum of its proper divisors (433996935).

1301432313 is a wasteful number, since it uses less digits than its factorization.

1301432313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46543.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1301432313 is about 36075.3698941535. The cubic root of 1301432313 is about 1091.7935606148.

Adding to 1301432313 its reverse (3132341031), we get a palindrome (4433773344).

The spelling of 1301432313 in words is "one billion, three hundred one million, four hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 3 12893 33647 38679 100941 433810771 1301432313