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110001300031 = 7531072771023
BaseRepresentation
bin110011001110010010…
…1101010001000111111
3101111221011212000200101
41212130211222020333
53300240313100111
6122311153341531
710642635423430
oct1463445521077
9344834760611
10110001300031
1142718958917
121939b2678a7
13a4b086385c
145477441487
152cdc2a2bc1
hex199c96a23f

110001300031 has 16 divisors (see below), whose sum is σ = 129284895744. Its totient is φ = 91643239584.

The previous prime is 110001300029. The next prime is 110001300047. The reversal of 110001300031 is 130003100011.

It is not a de Polignac number, because 110001300031 - 21 = 110001300029 is a prime.

It is a super-2 number, since 2×1100013000312 (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 = 110001299990 and 110001300017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110001300131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345815 + ... + 1425208.

It is an arithmetic number, because the mean of its divisors is an integer number (8080305984).

Almost surely, 2110001300031 is an apocalyptic number.

110001300031 is a deficient number, since it is larger than the sum of its proper divisors (19283595713).

110001300031 is a wasteful number, since it uses less digits than its factorization.

110001300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771190.

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

Adding to 110001300031 its reverse (130003100011), we get a palindrome (240004400042).

The spelling of 110001300031 in words is "one hundred ten billion, one million, three hundred thousand, thirty-one".

Divisors: 1 7 53 107 371 749 5671 39697 2771023 19397161 146864219 296499461 1028049533 2075496227 15714471433 110001300031