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1110232313231 = 1397987282829
BaseRepresentation
bin10000001001111111000…
…000001010110110001111
310221010200222222010200212
4100021333000022312033
5121142223433010411
62210011135313035
7143132406645356
oct20117700126617
93833628863625
101110232313231
11398935219408
1215b20667b77b
13809049548a2
143ba4242099d
151dd2de4c68b
hex1027f00ad8f

1110232313231 has 4 divisors (see below), whose sum is σ = 1118219596200. Its totient is φ = 1102245030264.

The previous prime is 1110232313221. The next prime is 1110232313237. The reversal of 1110232313231 is 1323132320111.

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 1110232313231 - 222 = 1110228118927 is a prime.

It is a super-2 number, since 2×11102323132312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110232313197 and 1110232313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110232313237) 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, 3993641276 + ... + 3993641553.

It is an arithmetic number, because the mean of its divisors is an integer number (279554899050).

Almost surely, 21110232313231 is an apocalyptic number.

1110232313231 is a deficient number, since it is larger than the sum of its proper divisors (7987282969).

1110232313231 is an equidigital number, since it uses as much as digits as its factorization.

1110232313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987282968.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1110232313231 its reverse (1323132320111), we get a palindrome (2433364633342).

The spelling of 1110232313231 in words is "one trillion, one hundred ten billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 139 7987282829 1110232313231