Search a number
-
+
2021120000201 = 41293891677349
BaseRepresentation
bin11101011010010100001…
…000111100000011001001
321011012212022212000122202
4131122110020330003021
5231103223210001301
64144253435525545
7266010144354461
oct35322410740311
97135768760582
102021120000201
1170a174605605
12287858bb98b5
1311878aca3203
146db737dcba1
153789223066b
hex1d69423c0c9

2021120000201 has 8 divisors (see below), whose sum is σ = 2070487293000. Its totient is φ = 1971756120960.

The previous prime is 2021120000189. The next prime is 2021120000233. The reversal of 2021120000201 is 1020000211202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 273570841600 + 1747549158601 = 523040^2 + 1321949^2 .

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 2021120000201 - 210 = 2021119999177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021120030201) 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, 366275 + ... + 2043623.

It is an arithmetic number, because the mean of its divisors is an integer number (258810911625).

Almost surely, 22021120000201 is an apocalyptic number.

It is an amenable number.

2021120000201 is a deficient number, since it is larger than the sum of its proper divisors (49367292799).

2021120000201 is a wasteful number, since it uses less digits than its factorization.

2021120000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706779.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2021120000201 its reverse (1020000211202), we get a palindrome (3041120211403).

The spelling of 2021120000201 in words is "two trillion, twenty-one billion, one hundred twenty million, two hundred one", and thus it is an aban number.

Divisors: 1 41 29389 1204949 1677349 68771309 49295609761 2021120000201