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13230401302 = 27390619187
BaseRepresentation
bin11000101001001011…
…11110011100010110
31021011001100000122001
430110211332130112
5204043440320202
610024501225514
7645601361356
oct142445763426
937131300561
1013230401302
11567a242358
122692a0229a
13132b041831
148d71c2b66
155267b3d87
hex31497e716

13230401302 has 8 divisors (see below), whose sum is σ = 20117459736. Its totient is φ = 6524581392.

The previous prime is 13230401291. The next prime is 13230401333. The reversal of 13230401302 is 20310403231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×132304013022 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13230401302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45309448 + ... + 45309739.

It is an arithmetic number, because the mean of its divisors is an integer number (2514682467).

Almost surely, 213230401302 is an apocalyptic number.

13230401302 is a deficient number, since it is larger than the sum of its proper divisors (6887058434).

13230401302 is an equidigital number, since it uses as much as digits as its factorization.

13230401302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90619262.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13230401302 its reverse (20310403231), we get a palindrome (33540804533).

The spelling of 13230401302 in words is "thirteen billion, two hundred thirty million, four hundred one thousand, three hundred two".

Divisors: 1 2 73 146 90619187 181238374 6615200651 13230401302