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1303032113 = 2515191363
BaseRepresentation
bin100110110101010…
…1011000100110001
310100210212220000122
41031222223010301
510132034011423
6333144300025
744201406305
oct11552530461
93323786018
101303032113
11609589349
12304471615
13179c5a126
14c50add05
15795dd8c8
hex4daab131

1303032113 has 4 divisors (see below), whose sum is σ = 1308223728. Its totient is φ = 1297840500.

The previous prime is 1303032109. The next prime is 1303032127. The reversal of 1303032113 is 3112303031.

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 1303032113 - 22 = 1303032109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303032091 and 1303032100.

It is not an unprimeable number, because it can be changed into a prime (1303034113) 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, 2595431 + ... + 2595932.

It is an arithmetic number, because the mean of its divisors is an integer number (327055932).

Almost surely, 21303032113 is an apocalyptic number.

It is an amenable number.

1303032113 is a deficient number, since it is larger than the sum of its proper divisors (5191615).

1303032113 is an equidigital number, since it uses as much as digits as its factorization.

1303032113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191614.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1303032113 is about 36097.5361070531. The cubic root of 1303032113 is about 1092.2407438483.

Adding to 1303032113 its reverse (3112303031), we get a palindrome (4415335144).

The spelling of 1303032113 in words is "one billion, three hundred three million, thirty-two thousand, one hundred thirteen".

Divisors: 1 251 5191363 1303032113