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2120607201 = 3706869067
BaseRepresentation
bin111111001100101…
…1110010111100001
312110210022000012110
41332121132113201
513320333412301
6550231545533
7103356602166
oct17631362741
95423260173
102120607201
11999033639
124b222b2a9
1327a45477b
141618d206d
15c62880d6
hex7e65e5e1

2120607201 has 4 divisors (see below), whose sum is σ = 2827476272. Its totient is φ = 1413738132.

The previous prime is 2120607179. The next prime is 2120607253. The reversal of 2120607201 is 1027060212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2120607201 - 25 = 2120607169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120607001) 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 3 ways as a sum of consecutive naturals, for example, 353434531 + ... + 353434536.

It is an arithmetic number, because the mean of its divisors is an integer number (706869068).

Almost surely, 22120607201 is an apocalyptic number.

It is an amenable number.

2120607201 is a deficient number, since it is larger than the sum of its proper divisors (706869071).

2120607201 is an equidigital number, since it uses as much as digits as its factorization.

2120607201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706869070.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2120607201 is about 46050.0510423170. The cubic root of 2120607201 is about 1284.7542921729.

Adding to 2120607201 its reverse (1027060212), we get a palindrome (3147667413).

The spelling of 2120607201 in words is "two billion, one hundred twenty million, six hundred seven thousand, two hundred one".

Divisors: 1 3 706869067 2120607201