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12101113003 = 78232100523
BaseRepresentation
bin10110100010100100…
…00101010010101011
31011020100101020022111
423101102011102223
5144240341104003
65320440503151
7605606522560
oct132122052253
934210336274
1012101113003
11514a843341
12241877aab7
1311ab0a7ac5
1482b21c867
154ac594e6d
hex2d14854ab

12101113003 has 8 divisors (see below), whose sum is σ = 13846654208. Its totient is φ = 10359774504.

The previous prime is 12101112997. The next prime is 12101113007. The reversal of 12101113003 is 30031110121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12101113003 is a prime.

It is a super-2 number, since 2×121011130032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101113007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044501 + ... + 1056022.

It is an arithmetic number, because the mean of its divisors is an integer number (1730831776).

Almost surely, 212101113003 is an apocalyptic number.

12101113003 is a deficient number, since it is larger than the sum of its proper divisors (1745541205).

12101113003 is an equidigital number, since it uses as much as digits as its factorization.

12101113003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101353.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12101113003 its reverse (30031110121), we get a palindrome (42132223124).

The spelling of 12101113003 in words is "twelve billion, one hundred one million, one hundred thirteen thousand, three".

Divisors: 1 7 823 5761 2100523 14703661 1728730429 12101113003