Search a number
-
+
214231132301 = 1049204224149
BaseRepresentation
bin1100011110000100101…
…0111010100010001101
3202110222010200002222112
43013201022322202031
512002221132213201
6242225540353405
721322563402434
oct3074112724215
9673863602875
10214231132301
118294498656a
12356296a5865
1317281795814
14a52416211b
15588ca110bb
hex31e12ba88d

214231132301 has 4 divisors (see below), whose sum is σ = 214435357500. Its totient is φ = 214026907104.

The previous prime is 214231132289. The next prime is 214231132327. The reversal of 214231132301 is 103231132412.

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 194217371401 + 20013760900 = 440701^2 + 141470^2 .

It is a cyclic number.

It is not a de Polignac number, because 214231132301 - 210 = 214231131277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214231102301) 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, 102111026 + ... + 102113123.

It is an arithmetic number, because the mean of its divisors is an integer number (53608839375).

Almost surely, 2214231132301 is an apocalyptic number.

It is an amenable number.

214231132301 is a deficient number, since it is larger than the sum of its proper divisors (204225199).

214231132301 is a wasteful number, since it uses less digits than its factorization.

214231132301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204225198.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 214231132301 its reverse (103231132412), we get a palindrome (317462264713).

The spelling of 214231132301 in words is "two hundred fourteen billion, two hundred thirty-one million, one hundred thirty-two thousand, three hundred one".

Divisors: 1 1049 204224149 214231132301