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20244230001 = 3219949123021
BaseRepresentation
bin10010110110101001…
…100110111101110001
31221020212002102211100
4102312221212331301
5312430010330001
613144452035013
71314446054502
oct226651467561
957225072740
1020244230001
1186493816a6
123b0b902a69
131ba8179c28
14da08dcba9
157d7410586
hex4b6a66f71

20244230001 has 24 divisors (see below), whose sum is σ = 29449742400. Its totient is φ = 13400402400.

The previous prime is 20244229981. The next prime is 20244230063. The reversal of 20244230001 is 10003244202.

It is not a de Polignac number, because 20244230001 - 26 = 20244229937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20244230081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 867871 + ... + 890891.

It is an arithmetic number, because the mean of its divisors is an integer number (1227072600).

Almost surely, 220244230001 is an apocalyptic number.

It is an amenable number.

20244230001 is a deficient number, since it is larger than the sum of its proper divisors (9205512399).

20244230001 is a wasteful number, since it uses less digits than its factorization.

20244230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23717 (or 23714 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20244230001 its reverse (10003244202), we get a palindrome (30247474203).

The spelling of 20244230001 in words is "twenty billion, two hundred forty-four million, two hundred thirty thousand, one".

Divisors: 1 3 9 199 491 597 1473 1791 4419 23021 69063 97709 207189 293127 879381 4581179 11303311 13743537 33909933 41230611 101729799 2249358889 6748076667 20244230001