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110100300031 = 401927394949
BaseRepresentation
bin110011010001001111…
…1010100000011111111
3101112012002010202011001
41212202133110003333
53300441134100111
6122325051311131
710645250052241
oct1464237240377
9345162122131
10110100300031
1142769826aa7
121940844b4a7
13a4c8217137
145486652091
152ce5d0b1c1
hex19a27d40ff

110100300031 has 4 divisors (see below), whose sum is σ = 110127699000. Its totient is φ = 110072901064.

The previous prime is 110100299977. The next prime is 110100300053. The reversal of 110100300031 is 130003001011.

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 110100300031 - 231 = 107952816383 is a prime.

It is a super-2 number, since 2×1101003000312 (a number of 23 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 = 110100299990 and 110100300017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100300091) 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, 13693456 + ... + 13701493.

It is an arithmetic number, because the mean of its divisors is an integer number (27531924750).

Almost surely, 2110100300031 is an apocalyptic number.

110100300031 is a deficient number, since it is larger than the sum of its proper divisors (27398969).

110100300031 is an equidigital number, since it uses as much as digits as its factorization.

110100300031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27398968.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 110100300031 its reverse (130003001011), we get a palindrome (240103301042).

The spelling of 110100300031 in words is "one hundred ten billion, one hundred million, three hundred thousand, thirty-one".

Divisors: 1 4019 27394949 110100300031