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2430120199 = 131710996019
BaseRepresentation
bin1001000011011000…
…1011000100000111
320021100200220012211
42100312023010013
514434102321244
61041045524251
7114135452353
oct22066130407
96240626184
102430120199
111037815301
12579a13687
132c9603560
14190a60463
15e3525934
hex90d8b107

2430120199 has 8 divisors (see below), whose sum is σ = 2770997040. Its totient is φ = 2111235456.

The previous prime is 2430120193. The next prime is 2430120239. The reversal of 2430120199 is 9910210342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2430120199 - 29 = 2430119687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2430120199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430120193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5497789 + ... + 5498230.

It is an arithmetic number, because the mean of its divisors is an integer number (346374630).

Almost surely, 22430120199 is an apocalyptic number.

2430120199 is a deficient number, since it is larger than the sum of its proper divisors (340876841).

2430120199 is a wasteful number, since it uses less digits than its factorization.

2430120199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10996049.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2430120199 is about 49296.2493400867. The cubic root of 2430120199 is about 1344.4435906950.

The spelling of 2430120199 in words is "two billion, four hundred thirty million, one hundred twenty thousand, one hundred ninety-nine".

Divisors: 1 13 17 221 10996019 142948247 186932323 2430120199