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1310112210101 = 4541832884547
BaseRepresentation
bin10011000100001000110…
…001011101110010110101
311122020121222020221200012
4103010020301131302311
5132431102211210401
62441505055230005
7163436542021442
oct23041061356265
94566558227605
101310112210101
11465685208322
12191aa9b18305
139670a111c06
14475a459a9c9
152412ba9a8bb
hex13108c5dcb5

1310112210101 has 4 divisors (see below), whose sum is σ = 1310115548832. Its totient is φ = 1310108871372.

The previous prime is 1310112210073. The next prime is 1310112210109. The reversal of 1310112210101 is 1010122110131.

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 cyclic number.

It is not a de Polignac number, because 1310112210101 - 214 = 1310112193717 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 (1310112210109) 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, 988091 + ... + 1896456.

It is an arithmetic number, because the mean of its divisors is an integer number (327528887208).

Almost surely, 21310112210101 is an apocalyptic number.

It is an amenable number.

1310112210101 is a deficient number, since it is larger than the sum of its proper divisors (3338731).

1310112210101 is an equidigital number, since it uses as much as digits as its factorization.

1310112210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338730.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1310112210101 its reverse (1010122110131), we get a palindrome (2320234320232).

The spelling of 1310112210101 in words is "one trillion, three hundred ten billion, one hundred twelve million, two hundred ten thousand, one hundred one".

Divisors: 1 454183 2884547 1310112210101