Search a number
-
+
214615042153 is a prime number
BaseRepresentation
bin1100011111100000001…
…1011010100001101001
3202111221220001202021221
43013320003122201221
512004012422322103
6242332013102041
721335234521231
oct3077003324151
9674856052257
10214615042153
1183021661736
1235716187921
1317313192505
14a55d138cc1
1558b15971bd
hex31f80da869

214615042153 has 2 divisors, whose sum is σ = 214615042154. Its totient is φ = 214615042152.

The previous prime is 214615042139. The next prime is 214615042177. The reversal of 214615042153 is 351240516412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166392199744 + 48222842409 = 407912^2 + 219597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214615042153 is a prime.

It is not a weakly prime, because it can be changed into another prime (214615012153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107307521076 + 107307521077.

It is an arithmetic number, because the mean of its divisors is an integer number (107307521077).

Almost surely, 2214615042153 is an apocalyptic number.

It is an amenable number.

214615042153 is a deficient number, since it is larger than the sum of its proper divisors (1).

214615042153 is an equidigital number, since it uses as much as digits as its factorization.

214615042153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 214615042153 its reverse (351240516412), we get a palindrome (565855558565).

The spelling of 214615042153 in words is "two hundred fourteen billion, six hundred fifteen million, forty-two thousand, one hundred fifty-three".