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2160201241 = 113116973733
BaseRepresentation
bin1000000011000010…
…0000111000011001
312120112210121000101
42000300200320121
513411002414431
6554204335401
7104350256542
oct20060407031
95515717011
102160201241
11a09417190
12503544561
132857085b3
14166c7b4c9
15c99a9961
hex80c20e19

2160201241 has 16 divisors (see below), whose sum is σ = 2434687488. Its totient is φ = 1898841600.

The previous prime is 2160201233. The next prime is 2160201247. The reversal of 2160201241 is 1421020612.

It is a cyclic number.

It is not a de Polignac number, because 2160201241 - 23 = 2160201233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160201247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576811 + ... + 580543.

It is an arithmetic number, because the mean of its divisors is an integer number (152167968).

Almost surely, 22160201241 is an apocalyptic number.

It is an amenable number.

2160201241 is a deficient number, since it is larger than the sum of its proper divisors (274486247).

2160201241 is a wasteful number, since it uses less digits than its factorization.

2160201241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2160201241 is about 46477.9651125133. The cubic root of 2160201241 is about 1292.7009572717.

Adding to 2160201241 its reverse (1421020612), we get a palindrome (3581221853).

It can be divided in two parts, 2160 and 201241, that added together give a square (203401 = 4512).

The spelling of 2160201241 in words is "two billion, one hundred sixty million, two hundred one thousand, two hundred forty-one".

Divisors: 1 11 31 341 1697 3733 18667 41063 52607 115723 578677 1272953 6334901 69683911 196381931 2160201241