Search a number
-
+
2100322199 = 31210920051
BaseRepresentation
bin111110100110000…
…0101111110010111
312102101010102102002
41331030011332113
513300140302244
6544225105515
7103022305223
oct17514057627
95371112362
102100322199
11988639178
124a748829b
132761a1701
1415cd31783
15c45cca4e
hex7d305f97

2100322199 has 12 divisors (see below), whose sum is σ = 2190279960. Its totient is φ = 2013822000.

The previous prime is 2100322183. The next prime is 2100322207. The reversal of 2100322199 is 9912230012.

It is not a de Polignac number, because 2100322199 - 24 = 2100322183 is a prime.

It is a super-2 number, since 2×21003221992 = 8822706679224391202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100312199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94724 + ... + 114774.

It is an arithmetic number, because the mean of its divisors is an integer number (182523330).

Almost surely, 22100322199 is an apocalyptic number.

2100322199 is a deficient number, since it is larger than the sum of its proper divisors (89957761).

2100322199 is a wasteful number, since it uses less digits than its factorization.

2100322199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20222 (or 20191 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2100322199 is about 45829.2722940262. The cubic root of 2100322199 is about 1280.6446539124.

The spelling of 2100322199 in words is "two billion, one hundred million, three hundred twenty-two thousand, one hundred ninety-nine".

Divisors: 1 31 109 961 3379 20051 104749 621581 2185559 19269011 67752329 2100322199