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13113430111 = 27155698689
BaseRepresentation
bin11000011011001111…
…10001000001011111
31020211220020021022201
430031213301001133
5203324014230421
610005122152331
7642651213445
oct141547610137
936756207281
1013113430111
11561a20a151
12265b7b26a7
13130ca38402
148c5854b95
1551b3aab91
hex30d9f105f

13113430111 has 8 divisors (see below), whose sum is σ = 13165697600. Its totient is φ = 13061191680.

The previous prime is 13113430103. The next prime is 13113430133. The reversal of 13113430111 is 11103431131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13113430111 - 23 = 13113430103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113430171) 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, 1504855 + ... + 1513543.

It is an arithmetic number, because the mean of its divisors is an integer number (1645712200).

Almost surely, 213113430111 is an apocalyptic number.

13113430111 is a deficient number, since it is larger than the sum of its proper divisors (52267489).

13113430111 is an equidigital number, since it uses as much as digits as its factorization.

13113430111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14529.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13113430111 its reverse (11103431131), we get a palindrome (24216861242).

The spelling of 13113430111 in words is "thirteen billion, one hundred thirteen million, four hundred thirty thousand, one hundred eleven".

Divisors: 1 271 5569 8689 1509199 2354719 48389041 13113430111