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13133111133 = 317257511983
BaseRepresentation
bin11000011101100101…
…10101111101011101
31020220021021011121110
430032302311331131
5203344034024013
610011104052233
7643310413512
oct141662657535
936807234543
1013133111133
11562a33185a
122666304079
131313b3959c
148c82d9309
1551ce972c3
hex30ecb5f5d

13133111133 has 8 divisors (see below), whose sum is σ = 18540862848. Its totient is φ = 8240383424.

The previous prime is 13133111059. The next prime is 13133111141. The reversal of 13133111133 is 33111133131.

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 13133111133 - 212 = 13133107037 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133111143) 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, 128755941 + ... + 128756042.

It is an arithmetic number, because the mean of its divisors is an integer number (2317607856).

Almost surely, 213133111133 is an apocalyptic number.

It is an amenable number.

13133111133 is a deficient number, since it is larger than the sum of its proper divisors (5407751715).

13133111133 is a wasteful number, since it uses less digits than its factorization.

13133111133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257512003.

The product of its digits is 243, while the sum is 21.

Adding to 13133111133 its reverse (33111133131), we get a palindrome (46244244264).

The spelling of 13133111133 in words is "thirteen billion, one hundred thirty-three million, one hundred eleven thousand, one hundred thirty-three".

Divisors: 1 3 17 51 257511983 772535949 4377703711 13133111133