Search a number
-
+
2120313122201 = 29360711921851
BaseRepresentation
bin11110110110101100100…
…000101010110110011001
321111200220021012201101002
4132312230200222312121
5234214400124402301
64302020340434345
7306121223112131
oct36665440526631
97450807181332
102120313122201
1174824653228a
122a2b206a89b5
13124c38592241
14748a3623ac1
153a24a6d516b
hex1edac82ad99

2120313122201 has 8 divisors (see below), whose sum is σ = 2131054888704. Its totient is φ = 2109595201200.

The previous prime is 2120313122149. The next prime is 2120313122227. The reversal of 2120313122201 is 1022213130212.

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

It is a cyclic number.

It is not a de Polignac number, because 2120313122201 - 222 = 2120308927897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120313122261) 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, 5783075 + ... + 6138776.

It is an arithmetic number, because the mean of its divisors is an integer number (266381861088).

Almost surely, 22120313122201 is an apocalyptic number.

It is an amenable number.

2120313122201 is a deficient number, since it is larger than the sum of its proper divisors (10741766503).

2120313122201 is a wasteful number, since it uses less digits than its factorization.

2120313122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11922751.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2120313122201 its reverse (1022213130212), we get a palindrome (3142526252413).

The spelling of 2120313122201 in words is "two trillion, one hundred twenty billion, three hundred thirteen million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 293 607 177851 11921851 3493102343 7236563557 2120313122201