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20054324001 = 3127331915859
BaseRepresentation
bin10010101011010101…
…001011001100100001
31220202121202012202210
4102223111023030201
5312032401332001
613113545432333
71306651640625
oct225325131441
956677665683
1020054324001
118561163498
123a7819b6a9
131b77a1820a
14d835c7185
157c58ebdd6
hex4ab54b321

20054324001 has 16 divisors (see below), whose sum is σ = 26959462400. Its totient is φ = 13259444688.

The previous prime is 20054323937. The next prime is 20054324029. The reversal of 20054324001 is 10042345002.

It is not a de Polignac number, because 20054324001 - 26 = 20054323937 is a prime.

It is a super-2 number, since 2×200543240012 (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 (20054524001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1256610 + ... + 1272468.

It is an arithmetic number, because the mean of its divisors is an integer number (1684966400).

Almost surely, 220054324001 is an apocalyptic number.

It is an amenable number.

20054324001 is a deficient number, since it is larger than the sum of its proper divisors (6905138399).

20054324001 is a wasteful number, since it uses less digits than its factorization.

20054324001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19308.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 20054324001 its reverse (10042345002), we get a palindrome (30096669003).

The spelling of 20054324001 in words is "twenty billion, fifty-four million, three hundred twenty-four thousand, one".

Divisors: 1 3 127 381 3319 9957 15859 47577 421513 1264539 2014093 6042279 52636021 157908063 6684774667 20054324001