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13110200231 = 16778504193
BaseRepresentation
bin11000011010110110…
…11100011110100111
31020211200011011202112
430031123130132213
5203322202401411
610004525031235
7642611602052
oct141533343647
936750134675
1013110200231
115618403527
12265a6b551b
13130c17723b
148c5253a99
1551ae6db8b
hex30d6dc7a7

13110200231 has 4 divisors (see below), whose sum is σ = 13188704592. Its totient is φ = 13031695872.

The previous prime is 13110200227. The next prime is 13110200251. The reversal of 13110200231 is 13200201131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13110200231 - 22 = 13110200227 is a prime.

It is a super-2 number, since 2×131102002312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13110200251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39251930 + ... + 39252263.

It is an arithmetic number, because the mean of its divisors is an integer number (3297176148).

Almost surely, 213110200231 is an apocalyptic number.

13110200231 is a deficient number, since it is larger than the sum of its proper divisors (78504361).

13110200231 is an equidigital number, since it uses as much as digits as its factorization.

13110200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78504360.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13110200231 its reverse (13200201131), we get a palindrome (26310401362).

The spelling of 13110200231 in words is "thirteen billion, one hundred ten million, two hundred thousand, two hundred thirty-one".

Divisors: 1 167 78504193 13110200231