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13313234413 = 130310217371
BaseRepresentation
bin11000110011000011…
…11101010111101101
31021100211012101022001
430121201331113231
5204231142000123
610041020452301
7650625424333
oct143141752755
937324171261
1013313234413
115711a79076
1226b66aa091
1313422545cb
149041c5b53
1552dbc70ad
hex31987d5ed

13313234413 has 4 divisors (see below), whose sum is σ = 13323453088. Its totient is φ = 13303015740.

The previous prime is 13313234411. The next prime is 13313234443. The reversal of 13313234413 is 31443231331.

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 13313234413 - 21 = 13313234411 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 (13313234411) 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, 5107383 + ... + 5109988.

It is an arithmetic number, because the mean of its divisors is an integer number (3330863272).

Almost surely, 213313234413 is an apocalyptic number.

It is an amenable number.

13313234413 is a deficient number, since it is larger than the sum of its proper divisors (10218675).

13313234413 is a wasteful number, since it uses less digits than its factorization.

13313234413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218674.

The product of its digits is 7776, while the sum is 28.

Adding to 13313234413 its reverse (31443231331), we get a palindrome (44756465744).

The spelling of 13313234413 in words is "thirteen billion, three hundred thirteen million, two hundred thirty-four thousand, four hundred thirteen".

Divisors: 1 1303 10217371 13313234413