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13254330213 = 331925836901
BaseRepresentation
bin11000101100000010…
…10000011101100101
31021012201100201221000
430112001100131211
5204121102031323
610031114143513
7646311643065
oct142601203545
937181321830
1013254330213
1156917a6513
12269aa21b99
131332c9c357
148da4513a5
1552893de43
hex316050765

13254330213 has 16 divisors (see below), whose sum is σ = 20669521600. Its totient is φ = 8371155600.

The previous prime is 13254330203. The next prime is 13254330223. The reversal of 13254330213 is 31203345231.

13254330213 is a `hidden beast` number, since 1 + 325 + 4 + 330 + 2 + 1 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (13254330203) and next prime (13254330223).

It is not a de Polignac number, because 13254330213 - 221 = 13252233061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13254330203) 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, 12917938 + ... + 12918963.

It is an arithmetic number, because the mean of its divisors is an integer number (1291845100).

Almost surely, 213254330213 is an apocalyptic number.

It is an amenable number.

13254330213 is a deficient number, since it is larger than the sum of its proper divisors (7415191387).

13254330213 is a wasteful number, since it uses less digits than its factorization.

13254330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25836929 (or 25836923 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 13254330213 its reverse (31203345231), we get a palindrome (44457675444).

The spelling of 13254330213 in words is "thirteen billion, two hundred fifty-four million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 9 19 27 57 171 513 25836901 77510703 232532109 490901119 697596327 1472703357 4418110071 13254330213