Search a number
-
+
10132221097 is a prime number
BaseRepresentation
bin10010110111110110…
…10110110010101001
3222011010120011101001
421123323112302221
5131222322033342
64353224355001
7506041313125
oct113373266251
928133504331
1010132221097
11432a413749
121b69315a61
13c56202bcb
146c1940585
153e47c98b7
hex25bed6ca9

10132221097 has 2 divisors, whose sum is σ = 10132221098. Its totient is φ = 10132221096.

The previous prime is 10132221091. The next prime is 10132221139. The reversal of 10132221097 is 79012223101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6770656656 + 3361564441 = 82284^2 + 57979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10132221097 is a prime.

It is not a weakly prime, because it can be changed into another prime (10132221091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5066110548 + 5066110549.

It is an arithmetic number, because the mean of its divisors is an integer number (5066110549).

Almost surely, 210132221097 is an apocalyptic number.

It is an amenable number.

10132221097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10132221097 is an equidigital number, since it uses as much as digits as its factorization.

10132221097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

Adding to 10132221097 its reverse (79012223101), we get a palindrome (89144444198).

The spelling of 10132221097 in words is "ten billion, one hundred thirty-two million, two hundred twenty-one thousand, ninety-seven".