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2125083199 = 2973278731
BaseRepresentation
bin111111010101010…
…0011001000111111
312111002201102010011
41332222203020333
513323010130244
6550511524051
7103442623561
oct17652431077
95432642104
102125083199
119a0610508
124b3829627
1327b360ba5
14162339331
15c686e434
hex7eaa323f

2125083199 has 4 divisors (see below), whose sum is σ = 2198361960. Its totient is φ = 2051804440.

The previous prime is 2125083187. The next prime is 2125083203. The reversal of 2125083199 is 9913805212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2125083199 - 211 = 2125081151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125083109) 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 3 ways as a sum of consecutive naturals, for example, 36639337 + ... + 36639394.

It is an arithmetic number, because the mean of its divisors is an integer number (549590490).

Almost surely, 22125083199 is an apocalyptic number.

2125083199 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2125083199 is a deficient number, since it is larger than the sum of its proper divisors (73278761).

2125083199 is an equidigital number, since it uses as much as digits as its factorization.

2125083199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73278760.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 2125083199 is about 46098.6246974896. The cubic root of 2125083199 is about 1285.6575737813.

The spelling of 2125083199 in words is "two billion, one hundred twenty-five million, eighty-three thousand, one hundred ninety-nine".

Divisors: 1 29 73278731 2125083199