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13323003413 = 43330769061
BaseRepresentation
bin11000110100001110…
…01110011000010101
31021101111120200211212
430122013032120111
5204241142102123
610042010111205
7651104442356
oct143207163025
937344520755
1013323003413
115717540725
1226b9a1b505
131344294c95
14905609d2d
1552e9a6878
hex31a1ce615

13323003413 has 4 divisors (see below), whose sum is σ = 13353772908. Its totient is φ = 13292233920.

The previous prime is 13323003409. The next prime is 13323003443. The reversal of 13323003413 is 31430032331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31430032331 = 183117165501.

It can be written as a sum of positive squares in 2 ways, for example, as 6506519569 + 6816483844 = 80663^2 + 82562^2 .

It is a cyclic number.

It is not a de Polignac number, because 13323003413 - 22 = 13323003409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323003443) 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, 15384098 + ... + 15384963.

It is an arithmetic number, because the mean of its divisors is an integer number (3338443227).

Almost surely, 213323003413 is an apocalyptic number.

It is an amenable number.

13323003413 is a deficient number, since it is larger than the sum of its proper divisors (30769495).

13323003413 is an equidigital number, since it uses as much as digits as its factorization.

13323003413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30769494.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13323003413 its reverse (31430032331), we get a palindrome (44753035744).

The spelling of 13323003413 in words is "thirteen billion, three hundred twenty-three million, three thousand, four hundred thirteen".

Divisors: 1 433 30769061 13323003413