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13230010313 = 135261193441
BaseRepresentation
bin11000101001001000…
…11110111111001001
31021011000121011021222
430110210132333021
5204043340312223
610024445011425
7645565142432
oct142444367711
937130534258
1013230010313
115679aa5623
122692853b75
13132ac35890
148d7120489
155267380c8
hex31491efc9

13230010313 has 8 divisors (see below), whose sum is σ = 14250485256. Its totient is φ = 12209932800.

The previous prime is 13230010303. The next prime is 13230010319. The reversal of 13230010313 is 31301003231.

It can be written as a sum of positive squares in 4 ways, for example, as 12369289 + 13217641024 = 3517^2 + 114968^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-13230010313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13230010291 and 13230010300.

It is not an unprimeable number, because it can be changed into a prime (13230010319) 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, 28328 + ... + 165113.

It is an arithmetic number, because the mean of its divisors is an integer number (1781310657).

Almost surely, 213230010313 is an apocalyptic number.

13230010313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13230010313 is a deficient number, since it is larger than the sum of its proper divisors (1020474943).

13230010313 is a wasteful number, since it uses less digits than its factorization.

13230010313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198715.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13230010313 its reverse (31301003231), we get a palindrome (44531013544).

The spelling of 13230010313 in words is "thirteen billion, two hundred thirty million, ten thousand, three hundred thirteen".

Divisors: 1 13 5261 68393 193441 2514733 1017693101 13230010313