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13113023230 = 251311302323
BaseRepresentation
bin11000011011001100…
…01101101011111110
31020211212110121012001
430031212031223332
5203323413220410
610005105332514
7642644600266
oct141546155376
936755417161
1013113023230
115619a6148a
12265b63713a
13130c925158
148c578a7a6
1551b32a33a
hex30d98dafe

13113023230 has 8 divisors (see below), whose sum is σ = 23603441832. Its totient is φ = 5245209288.

The previous prime is 13113023207. The next prime is 13113023243. The reversal of 13113023230 is 3232031131.

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

It is a junction number, because it is equal to n+sod(n) for n = 13113023198 and 13113023207.

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, 655651152 + ... + 655651171.

It is an arithmetic number, because the mean of its divisors is an integer number (2950430229).

Almost surely, 213113023230 is an apocalyptic number.

13113023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13113023230 is a deficient number, since it is larger than the sum of its proper divisors (10490418602).

13113023230 is a wasteful number, since it uses less digits than its factorization.

13113023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311302330.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13113023230 its reverse (3232031131), we get a palindrome (16345054361).

The spelling of 13113023230 in words is "thirteen billion, one hundred thirteen million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 1311302323 2622604646 6556511615 13113023230