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2123301201 = 37101109581
BaseRepresentation
bin111111010001111…
…0000000101010001
312110222100212200020
41332203300011101
513322031114301
6550405414053
7103421522340
oct17643600521
95428325606
102123301201
1199a60368a
124b310a329
1327ab88a58
14161dd3b57
15c661b436
hex7e8f0151

2123301201 has 8 divisors (see below), whose sum is σ = 3235506624. Its totient is φ = 1213314960.

The previous prime is 2123301199. The next prime is 2123301217. The reversal of 2123301201 is 1021033212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2123301201 - 21 = 2123301199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123301101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50554770 + ... + 50554811.

It is an arithmetic number, because the mean of its divisors is an integer number (404438328).

Almost surely, 22123301201 is an apocalyptic number.

2123301201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2123301201 is a deficient number, since it is larger than the sum of its proper divisors (1112205423).

2123301201 is a wasteful number, since it uses less digits than its factorization.

2123301201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101109591.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2123301201 is about 46079.2925401422. The cubic root of 2123301201 is about 1285.2981086536.

Adding to 2123301201 its reverse (1021033212), we get a palindrome (3144334413).

It can be divided in two parts, 212330 and 1201, that added together give a triangular number (213531 = T653).

The spelling of 2123301201 in words is "two billion, one hundred twenty-three million, three hundred one thousand, two hundred one".

Divisors: 1 3 7 21 101109581 303328743 707767067 2123301201