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13210232213 = 312771538399
BaseRepresentation
bin11000100110110010…
…00010010110010101
31021002122101022211202
430103121002112111
5204023304412323
610022501042245
7645235056353
oct142331022625
937078338752
1013210232213
115669916a92
1226880b6385
131326acc469
148d46527d3
15524b2cd28
hex313642595

13210232213 has 8 divisors (see below), whose sum is σ = 13685606400. Its totient is φ = 12737935440.

The previous prime is 13210232179. The next prime is 13210232227. The reversal of 13210232213 is 31223201231.

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 13210232213 - 214 = 13210215829 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 (13210232713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760613 + ... + 777786.

It is an arithmetic number, because the mean of its divisors is an integer number (1710700800).

Almost surely, 213210232213 is an apocalyptic number.

It is an amenable number.

13210232213 is a deficient number, since it is larger than the sum of its proper divisors (475374187).

13210232213 is a wasteful number, since it uses less digits than its factorization.

13210232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538707.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13210232213 its reverse (31223201231), we get a palindrome (44433433444).

The spelling of 13210232213 in words is "thirteen billion, two hundred ten million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 31 277 8587 1538399 47690369 426136523 13210232213