Search a number
-
+
2120141201 = 19412721619
BaseRepresentation
bin111111001011110…
…1100100110010001
312110202102022222012
41332113230212101
513320224004301
6550213552305
7103352621453
oct17627544621
95422368865
102120141201
11998845512
124b2045695
1327a320629
141618102d3
15c61e4ebb
hex7e5ec991

2120141201 has 8 divisors (see below), whose sum is σ = 2286160800. Its totient is φ = 1959564960.

The previous prime is 2120141167. The next prime is 2120141203. The reversal of 2120141201 is 1021410212.

It is a happy number.

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 2120141201 - 26 = 2120141137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120141203) 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, 1360031 + ... + 1361588.

It is an arithmetic number, because the mean of its divisors is an integer number (285770100).

Almost surely, 22120141201 is an apocalyptic number.

It is an amenable number.

2120141201 is a deficient number, since it is larger than the sum of its proper divisors (166019599).

2120141201 is a wasteful number, since it uses less digits than its factorization.

2120141201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721679.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2120141201 is about 46044.9910522306. The cubic root of 2120141201 is about 1284.6601777200.

Adding to 2120141201 its reverse (1021410212), we get a palindrome (3141551413).

The spelling of 2120141201 in words is "two billion, one hundred twenty million, one hundred forty-one thousand, two hundred one".

Divisors: 1 19 41 779 2721619 51710761 111586379 2120141201