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13231300002 = 2319127741681
BaseRepresentation
bin11000101001010010…
…11001110110100010
31021011010000200102020
430110221121312202
5204044203100002
610024532402310
7645612123444
oct142451316642
937133020366
1013231300002
11567a7a6588
122693176396
13132b2978cb
148d7378494
155268e02bc
hex314a59da2

13231300002 has 32 divisors (see below), whose sum is σ = 26697821184. Its totient is φ = 4371398400.

The previous prime is 13231300001. The next prime is 13231300007. The reversal of 13231300002 is 20000313231.

It is not an unprimeable number, because it can be changed into a prime (13231300001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296602 + ... + 338282.

It is an arithmetic number, because the mean of its divisors is an integer number (834306912).

Almost surely, 213231300002 is an apocalyptic number.

13231300002 is an abundant number, since it is smaller than the sum of its proper divisors (13466521182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13231300002 is a wasteful number, since it uses less digits than its factorization.

13231300002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42154.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13231300002 its reverse (20000313231), we get a palindrome (33231613233).

The spelling of 13231300002 in words is "thirteen billion, two hundred thirty-one million, three hundred thousand, two".

Divisors: 1 2 3 6 191 277 382 554 573 831 1146 1662 41681 52907 83362 105814 125043 158721 250086 317442 7961071 11545637 15922142 23091274 23883213 34636911 47766426 69273822 2205216667 4410433334 6615650001 13231300002