Search a number
-
+
10211079251 is a prime number
BaseRepresentation
bin10011000001010000…
…01011010001010011
3222100121221120102102
421200220023101103
5131403014014001
64405122511015
7511016512232
oct114050132123
928317846372
1010211079251
11436a984a7a
121b8b80546b
13c69653639
146cc1cab19
153eb6a4e6b
hex260a0b453

10211079251 has 2 divisors, whose sum is σ = 10211079252. Its totient is φ = 10211079250.

The previous prime is 10211079247. The next prime is 10211079271. The reversal of 10211079251 is 15297011201.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (15297011201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10211079251 - 22 = 10211079247 is a prime.

It is a super-2 number, since 2×102110792512 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10211079211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105539625 + 5105539626.

It is an arithmetic number, because the mean of its divisors is an integer number (5105539626).

Almost surely, 210211079251 is an apocalyptic number.

10211079251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211079251 is an equidigital number, since it uses as much as digits as its factorization.

10211079251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 29.

The spelling of 10211079251 in words is "ten billion, two hundred eleven million, seventy-nine thousand, two hundred fifty-one".