Search a number
-
+
2102333197 is a prime number
BaseRepresentation
bin111110101001111…
…0000111100001101
312102111220120222111
41331103300330031
513301144130242
6544340144021
7103045352206
oct17523607415
95374816874
102102333197
11989792058
124a8098011
13276726b53
1415d2d65ad
15c4878817
hex7d4f0f0d

2102333197 has 2 divisors, whose sum is σ = 2102333198. Its totient is φ = 2102333196.

The previous prime is 2102333183. The next prime is 2102333201. The reversal of 2102333197 is 7913332012.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2101855716 + 477481 = 45846^2 + 691^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102333197 - 219 = 2101808909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102333117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051166598 + 1051166599.

It is an arithmetic number, because the mean of its divisors is an integer number (1051166599).

Almost surely, 22102333197 is an apocalyptic number.

It is an amenable number.

2102333197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102333197 is an equidigital number, since it uses as much as digits as its factorization.

2102333197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 2102333197 is about 45851.2071487764. The cubic root of 2102333197 is about 1281.0532503215.

The spelling of 2102333197 in words is "two billion, one hundred two million, three hundred thirty-three thousand, one hundred ninety-seven".