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10211300191 is a prime number
BaseRepresentation
bin10011000001010010…
…00001001101011111
3222100122100210111101
421200221001031133
5131403043101231
64405131333531
7511021422331
oct114051011537
928318323441
1010211300191
114370015a74
121b8b8b12a7
13c69700081
146cc247451
153eb6ea661
hex260a4135f

10211300191 has 2 divisors, whose sum is σ = 10211300192. Its totient is φ = 10211300190.

The previous prime is 10211300129. The next prime is 10211300249. The reversal of 10211300191 is 19100311201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10211300191 - 27 = 10211300063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211300111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105650095 + 5105650096.

It is an arithmetic number, because the mean of its divisors is an integer number (5105650096).

Almost surely, 210211300191 is an apocalyptic number.

10211300191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211300191 is an equidigital number, since it uses as much as digits as its factorization.

10211300191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 10211300191 its reverse (19100311201), we get a palindrome (29311611392).

The spelling of 10211300191 in words is "ten billion, two hundred eleven million, three hundred thousand, one hundred ninety-one".