Search a number
-
+
99341213 is a prime number
BaseRepresentation
bin1011110101111…
…01001110011101
320220221001112012
411322331032131
5200412404323
613505121005
72314246346
oct572751635
9226831465
1099341213
1151091584
1229329165
13177729aa
14d29d0cd
158ac4678
hex5ebd39d

99341213 has 2 divisors, whose sum is σ = 99341214. Its totient is φ = 99341212.

The previous prime is 99341173. The next prime is 99341219. The reversal of 99341213 is 31214399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96393124 + 2948089 = 9818^2 + 1717^2 .

It is an emirp because it is prime and its reverse (31214399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99341213 - 220 = 98292637 is a prime.

It is a super-2 number, since 2×993412132 = 19737353200622738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99341213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99341219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49670606 + 49670607.

It is an arithmetic number, because the mean of its divisors is an integer number (49670607).

Almost surely, 299341213 is an apocalyptic number.

It is an amenable number.

99341213 is a deficient number, since it is larger than the sum of its proper divisors (1).

99341213 is an equidigital number, since it uses as much as digits as its factorization.

99341213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 32.

The square root of 99341213 is about 9967.0062205258. The cubic root of 99341213 is about 463.1373640600.

The spelling of 99341213 in words is "ninety-nine million, three hundred forty-one thousand, two hundred thirteen".