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123113310002 = 289691647809
BaseRepresentation
bin111001010101000100…
…0000000011100110010
3102202202222102010221022
41302222020000130302
54004114001410002
6132320225255442
711615601603644
oct1625210003462
9382688363838
10123113310002
1148237287aa1
121ba3a494582
13b7c01c2737
145d5ca06894
15330847cba2
hex1caa200732

123113310002 has 8 divisors (see below), whose sum is σ = 186744908700. Its totient is φ = 60865007104.

The previous prime is 123113309993. The next prime is 123113310013. The reversal of 123113310002 is 200013311321.

It can be written as a sum of positive squares in 2 ways, for example, as 117567380161 + 5545929841 = 342881^2 + 74471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345823727 + ... + 345824082.

Almost surely, 2123113310002 is an apocalyptic number.

123113310002 is a deficient number, since it is larger than the sum of its proper divisors (63631598698).

123113310002 is an equidigital number, since it uses as much as digits as its factorization.

123113310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691647900.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123113310002 its reverse (200013311321), we get a palindrome (323126621323).

The spelling of 123113310002 in words is "one hundred twenty-three billion, one hundred thirteen million, three hundred ten thousand, two".

Divisors: 1 2 89 178 691647809 1383295618 61556655001 123113310002