Search a number
-
+
2141232301 = 13164710177
BaseRepresentation
bin111111110100000…
…1001110010101101
312112020002212112001
41333220021302231
513341123413201
6552250012301
7104030113525
oct17750116255
95466085461
102141232301
119a974057a
124b9117091
132817c6580
14164540685
15c7eae301
hex7fa09cad

2141232301 has 4 divisors (see below), whose sum is σ = 2305942492. Its totient is φ = 1976522112.

The previous prime is 2141232287. The next prime is 2141232329. The reversal of 2141232301 is 1032321412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1015696900 + 1125535401 = 31870^2 + 33549^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141232301 - 211 = 2141230253 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141232361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82355076 + ... + 82355101.

It is an arithmetic number, because the mean of its divisors is an integer number (576485623).

Almost surely, 22141232301 is an apocalyptic number.

It is an amenable number.

2141232301 is a deficient number, since it is larger than the sum of its proper divisors (164710191).

2141232301 is a wasteful number, since it uses less digits than its factorization.

2141232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164710190.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2141232301 is about 46273.4513625254. The cubic root of 2141232301 is about 1288.9060495109.

Adding to 2141232301 its reverse (1032321412), we get a palindrome (3173553713).

The spelling of 2141232301 in words is "two billion, one hundred forty-one million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 13 164710177 2141232301