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2031100199 is a prime number
BaseRepresentation
bin111100100010000…
…0010000100100111
312020112212120200022
41321010002010213
513124430201244
6533313305355
7101222031632
oct17104020447
95215776608
102031100199
11952559707
1248826525b
13264a4604b
14153a72c19
15bd4a76ee
hex79102127

2031100199 has 2 divisors, whose sum is σ = 2031100200. Its totient is φ = 2031100198.

The previous prime is 2031100151. The next prime is 2031100229. The reversal of 2031100199 is 9910011302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2031100199 - 224 = 2014322983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031100139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015550099 + 1015550100.

It is an arithmetic number, because the mean of its divisors is an integer number (1015550100).

Almost surely, 22031100199 is an apocalyptic number.

2031100199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031100199 is an equidigital number, since it uses as much as digits as its factorization.

2031100199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 2031100199 is about 45067.7290197764. The cubic root of 2031100199 is about 1266.4181212320.

The spelling of 2031100199 in words is "two billion, thirty-one million, one hundred thousand, one hundred ninety-nine".