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13304250451 = 35153378467
BaseRepresentation
bin11000110001111111…
…01100000001010011
31021100012021221121201
430120333230001103
5204221342003301
610040100132031
7650456156122
oct143077540123
937305257551
1013304250451
1157079a2308
1226b3697017
13134042a35b
14902d27ab9
1552d000201
hex318fec053

13304250451 has 4 divisors (see below), whose sum is σ = 13304664072. Its totient is φ = 13303836832.

The previous prime is 13304250431. The next prime is 13304250457. The reversal of 13304250451 is 15405240331.

13304250451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15405240331 = 131185018487.

It is a cyclic number.

It is not a de Polignac number, because 13304250451 - 25 = 13304250419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13304250457) 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 3 ways as a sum of consecutive naturals, for example, 154081 + ... + 224386.

It is an arithmetic number, because the mean of its divisors is an integer number (3326166018).

Almost surely, 213304250451 is an apocalyptic number.

13304250451 is a deficient number, since it is larger than the sum of its proper divisors (413621).

13304250451 is an equidigital number, since it uses as much as digits as its factorization.

13304250451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413620.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13304250451 its reverse (15405240331), we get a palindrome (28709490782).

The spelling of 13304250451 in words is "thirteen billion, three hundred four million, two hundred fifty thousand, four hundred fifty-one".

Divisors: 1 35153 378467 13304250451