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110303031101 = 131229321937
BaseRepresentation
bin110011010111010010…
…0101010111100111101
3101112201012121112220012
41212232210222330331
53301400033443401
6122401132433005
710653261203024
oct1465644527475
9345635545805
10110303031101
114286320493a
1219464318765
13a52b219553
1454a55458bb
152d08a048bb
hex19ae92af3d

110303031101 has 12 divisors (see below), whose sum is σ = 111535907196. Its totient is φ = 109082463360.

The previous prime is 110303031079. The next prime is 110303031143. The reversal of 110303031101 is 101130303011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64987265476 + 45315765625 = 254926^2 + 212875^2 .

It is a de Polignac number, because none of the positive numbers 2k-110303031101 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 (110303031161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5017205 + ... + 5039141.

It is an arithmetic number, because the mean of its divisors is an integer number (9294658933).

Almost surely, 2110303031101 is an apocalyptic number.

It is an amenable number.

110303031101 is a deficient number, since it is larger than the sum of its proper divisors (1232876095).

110303031101 is an equidigital number, since it uses as much as digits as its factorization.

110303031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22492 (or 22361 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 110303031101 its reverse (101130303011), we get a palindrome (211433334112).

The spelling of 110303031101 in words is "one hundred ten billion, three hundred three million, thirty-one thousand, one hundred one".

Divisors: 1 131 293 17161 21937 38383 2873747 5028173 6427541 376460857 842007871 110303031101