Search a number
-
+
210132211291 is a prime number
BaseRepresentation
bin1100001110110011011…
…0110001011001011011
3202002101110211100102021
43003230312301121123
511420322321230131
6240311114315311
721116162216422
oct3035466613133
9662343740367
10210132211291
1181131178542
1234884a28b37
1316a7a51a782
14a255a1c2b9
1556ecc4ae11
hex30ecdb165b

210132211291 has 2 divisors, whose sum is σ = 210132211292. Its totient is φ = 210132211290.

The previous prime is 210132211271. The next prime is 210132211301. The reversal of 210132211291 is 192112231012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210132211291 - 215 = 210132178523 is a prime.

It is not a weakly prime, because it can be changed into another prime (210132211271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105066105645 + 105066105646.

It is an arithmetic number, because the mean of its divisors is an integer number (105066105646).

Almost surely, 2210132211291 is an apocalyptic number.

210132211291 is a deficient number, since it is larger than the sum of its proper divisors (1).

210132211291 is an equidigital number, since it uses as much as digits as its factorization.

210132211291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 210132211291 in words is "two hundred ten billion, one hundred thirty-two million, two hundred eleven thousand, two hundred ninety-one".