Search a number
-
+
10212231319 is a prime number
BaseRepresentation
bin10011000001011001…
…00100100010010111
3222100201010002202121
421200230210202113
5131403312400234
64405203320411
7511032351103
oct114054444227
928321102677
1010212231319
1143705a15a4
121b90080107
13c69967b34
146cc40a903
153eb8314b4
hex260b24897

10212231319 has 2 divisors, whose sum is σ = 10212231320. Its totient is φ = 10212231318.

The previous prime is 10212231317. The next prime is 10212231371. The reversal of 10212231319 is 91313221201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212231319 - 21 = 10212231317 is a prime.

It is a super-2 number, since 2×102122313192 (a number of 21 digits) contains 22 as substring.

Together with 10212231317, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10212231293 and 10212231302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212231317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106115659 + 5106115660.

It is an arithmetic number, because the mean of its divisors is an integer number (5106115660).

Almost surely, 210212231319 is an apocalyptic number.

10212231319 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212231319 is an equidigital number, since it uses as much as digits as its factorization.

10212231319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 10212231319 in words is "ten billion, two hundred twelve million, two hundred thirty-one thousand, three hundred nineteen".