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13112333301 = 34370777767
BaseRepresentation
bin11000011011000111…
…00101001111110101
31020211211011112210010
430031203211033311
5203323224131201
610005042450433
7642635664654
oct141543451765
936754145703
1013112333301
1156196300a1
12265b363a19
13130c743102
148c564b19b
1551b240bd6
hex30d8e53f5

13112333301 has 4 divisors (see below), whose sum is σ = 17483111072. Its totient is φ = 8741555532.

The previous prime is 13112333261. The next prime is 13112333303. The reversal of 13112333301 is 10333321131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-13112333301 is a prime.

It is a super-3 number, since 3×131123333013 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112333303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2185388881 + ... + 2185388886.

It is an arithmetic number, because the mean of its divisors is an integer number (4370777768).

Almost surely, 213112333301 is an apocalyptic number.

It is an amenable number.

13112333301 is a deficient number, since it is larger than the sum of its proper divisors (4370777771).

13112333301 is an equidigital number, since it uses as much as digits as its factorization.

13112333301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370777770.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 13112333301 its reverse (10333321131), we get a palindrome (23445654432).

The spelling of 13112333301 in words is "thirteen billion, one hundred twelve million, three hundred thirty-three thousand, three hundred one".

Divisors: 1 3 4370777767 13112333301