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12410320021 = 111276388397
BaseRepresentation
bin10111000111011011…
…00111010010010101
31012000220012120121021
423203231213102111
5200404020220041
65411244121141
7616352660011
oct134355472225
935026176537
1012410320021
115299336130
1224a42361b1
13122a17a538
1485a30b541
154c97c1cd1
hex2e3b67495

12410320021 has 8 divisors (see below), whose sum is σ = 13539744864. Its totient is φ = 11281097520.

The previous prime is 12410320007. The next prime is 12410320037. The reversal of 12410320021 is 12002301421.

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

It is not a de Polignac number, because 12410320021 - 25 = 12410319989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12410319977 and 12410320004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12410320081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96195 + ... + 184591.

It is an arithmetic number, because the mean of its divisors is an integer number (1692468108).

Almost surely, 212410320021 is an apocalyptic number.

12410320021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12410320021 is a deficient number, since it is larger than the sum of its proper divisors (1129424843).

12410320021 is a wasteful number, since it uses less digits than its factorization.

12410320021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101171.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12410320021 its reverse (12002301421), we get a palindrome (24412621442).

The spelling of 12410320021 in words is "twelve billion, four hundred ten million, three hundred twenty thousand, twenty-one".

Divisors: 1 11 12763 88397 140393 972367 1128210911 12410320021