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100310003113 = 781712832289
BaseRepresentation
bin101110101101011110…
…0010010110110101001
3100120220202222010120111
41131122330102312221
53120413330044423
6114025355254321
710150526646445
oct1353274226651
9316822863514
10100310003113
11395a5422021
121753574a3a1
1395c7b00638
144bd82b9825
15292157260d
hex175af12da9

100310003113 has 4 divisors (see below), whose sum is σ = 100322843220. Its totient is φ = 100297163008.

The previous prime is 100310003111. The next prime is 100310003117. The reversal of 100310003113 is 311300013001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311300013001 = 1973157780037.

It can be written as a sum of positive squares in 2 ways, for example, as 916091289 + 99393911824 = 30267^2 + 315268^2 .

It is a cyclic number.

It is not a de Polignac number, because 100310003113 - 21 = 100310003111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100310003093 and 100310003102.

It is not an unprimeable number, because it can be changed into a prime (100310003111) 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, 6408328 + ... + 6423961.

It is an arithmetic number, because the mean of its divisors is an integer number (25080710805).

Almost surely, 2100310003113 is an apocalyptic number.

It is an amenable number.

100310003113 is a deficient number, since it is larger than the sum of its proper divisors (12840107).

100310003113 is an equidigital number, since it uses as much as digits as its factorization.

100310003113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12840106.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 100310003113 its reverse (311300013001), we get a palindrome (411610016114).

The spelling of 100310003113 in words is "one hundred billion, three hundred ten million, three thousand, one hundred thirteen".

Divisors: 1 7817 12832289 100310003113