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13230322707 = 37991635737
BaseRepresentation
bin11000101001001011…
…01011010000010011
31021011001012000211010
430110211223100103
5204043430311312
610024455422003
7645600613260
oct142445532023
937131160733
1013230322707
11567a1992a8
122692984903
13132b014b24
148d71a2267
1552679a93c
hex31496b413

13230322707 has 16 divisors (see below), whose sum is σ = 20180867072. Its totient is φ = 7552543680.

The previous prime is 13230322697. The next prime is 13230322717. The reversal of 13230322707 is 70722303231.

It is an interprime number because it is at equal distance from previous prime (13230322697) and next prime (13230322717).

It is not a de Polignac number, because 13230322707 - 212 = 13230318611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230322717) 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, 297058 + ... + 338679.

It is an arithmetic number, because the mean of its divisors is an integer number (1261304192).

Almost surely, 213230322707 is an apocalyptic number.

13230322707 is a deficient number, since it is larger than the sum of its proper divisors (6950544365).

13230322707 is an equidigital number, since it uses as much as digits as its factorization.

13230322707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636738.

The product of its (nonzero) digits is 10584, while the sum is 30.

Adding to 13230322707 its reverse (70722303231), we get a palindrome (83952625938).

The spelling of 13230322707 in words is "thirteen billion, two hundred thirty million, three hundred twenty-two thousand, seven hundred seven".

Divisors: 1 3 7 21 991 2973 6937 20811 635737 1907211 4450159 13350477 630015367 1890046101 4410107569 13230322707