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2420322001 = 10922204789
BaseRepresentation
bin1001000001000011…
…0010111011010001
320020200021002121121
42100100302323101
514424100301001
61040055522241
7113656253236
oct22020627321
96220232547
102420322001
111032232819
12576689381
132c75827c6
1418d62d78d
15e273c6a1
hex90432ed1

2420322001 has 4 divisors (see below), whose sum is σ = 2442526900. Its totient is φ = 2398117104.

The previous prime is 2420321989. The next prime is 2420322017. The reversal of 2420322001 is 1002230242.

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 1735139025 + 685182976 = 41655^2 + 26176^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420322001 - 215 = 2420289233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420323001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11102286 + ... + 11102503.

It is an arithmetic number, because the mean of its divisors is an integer number (610631725).

Almost surely, 22420322001 is an apocalyptic number.

It is an amenable number.

2420322001 is a deficient number, since it is larger than the sum of its proper divisors (22204899).

2420322001 is a wasteful number, since it uses less digits than its factorization.

2420322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22204898.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2420322001 is about 49196.7681967017. The cubic root of 2420322001 is about 1342.6342331624.

Adding to 2420322001 its reverse (1002230242), we get a palindrome (3422552243).

The spelling of 2420322001 in words is "two billion, four hundred twenty million, three hundred twenty-two thousand, one".

Divisors: 1 109 22204789 2420322001