Search a number
-
+
2211010300231 is a prime number
BaseRepresentation
bin100000001011001010011…
…110111100100101000111
321211101000002221201221221
4200023022132330211013
5242211122114101411
64411420224021211
7315511616314525
oct40131236744507
97741002851857
102211010300231
11782758745567
122b8612a61807
131306609762a5
1479028d63315
153c7a7d78071
hex202ca7bc947

2211010300231 has 2 divisors, whose sum is σ = 2211010300232. Its totient is φ = 2211010300230.

The previous prime is 2211010300207. The next prime is 2211010300253. The reversal of 2211010300231 is 1320030101122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2211010300231 - 25 = 2211010300199 is a prime.

It is a super-2 number, since 2×22110103002312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2211010300271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105505150115 + 1105505150116.

It is an arithmetic number, because the mean of its divisors is an integer number (1105505150116).

Almost surely, 22211010300231 is an apocalyptic number.

2211010300231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211010300231 is an equidigital number, since it uses as much as digits as its factorization.

2211010300231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2211010300231 its reverse (1320030101122), we get a palindrome (3531040401353).

The spelling of 2211010300231 in words is "two trillion, two hundred eleven billion, ten million, three hundred thousand, two hundred thirty-one".