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110313212121313 = 1091101112018443
BaseRepresentation
bin11001000101010001001011…
…110100101001000011100001
3112110120211200102102010001121
4121011101023310221003201
5103424332424300340223
61030341105014332241
732143603142600305
oct3105211364510341
9473524612363047
10110313212121313
1132170630423813
121045753365a081
134972650411316
141d3528ba67d05
15cb4776c7415d
hex64544bd290e1

110313212121313 has 4 divisors (see below), whose sum is σ = 110414324140848. Its totient is φ = 110212100101780.

The previous prime is 110313212121283. The next prime is 110313212121323. The reversal of 110313212121313 is 313121212313011.

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 a de Polignac number, because none of the positive numbers 2k-110313212121313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110313212121323) 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, 50556008131 + ... + 50556010312.

It is an arithmetic number, because the mean of its divisors is an integer number (27603581035212).

Almost surely, 2110313212121313 is an apocalyptic number.

It is an amenable number.

110313212121313 is a deficient number, since it is larger than the sum of its proper divisors (101112019535).

110313212121313 is a wasteful number, since it uses less digits than its factorization.

110313212121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101112019534.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 110313212121313 its reverse (313121212313011), we get a palindrome (423434424434324).

The spelling of 110313212121313 in words is "one hundred ten trillion, three hundred thirteen billion, two hundred twelve million, one hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 1091 101112018443 110313212121313