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2412320401 = 22371078373
BaseRepresentation
bin1000111111001001…
…0001011010010001
320020010012120111001
42033302101122101
514420023223101
61035212222001
7113531246041
oct21762213221
96203176431
102412320401
111028768027
12573a6a901
132c5a1072a
1418c549721
15e1bab901
hex8fc91691

2412320401 has 4 divisors (see below), whose sum is σ = 2413401012. Its totient is φ = 2411239792.

The previous prime is 2412320381. The next prime is 2412320429. The reversal of 2412320401 is 1040232142.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1827648001 + 584672400 = 42751^2 + 24180^2 .

It is a cyclic number.

It is not a de Polignac number, because 2412320401 - 213 = 2412312209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2412320441) 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, 536950 + ... + 541423.

It is an arithmetic number, because the mean of its divisors is an integer number (603350253).

Almost surely, 22412320401 is an apocalyptic number.

It is an amenable number.

2412320401 is a deficient number, since it is larger than the sum of its proper divisors (1080611).

2412320401 is a wasteful number, since it uses less digits than its factorization.

2412320401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080610.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2412320401 is about 49115.3784572612. The cubic root of 2412320401 is about 1341.1530138699.

Adding to 2412320401 its reverse (1040232142), we get a palindrome (3452552543).

The spelling of 2412320401 in words is "two billion, four hundred twelve million, three hundred twenty thousand, four hundred one".

Divisors: 1 2237 1078373 2412320401