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301431199 = 17104916903
BaseRepresentation
bin10001111101110…
…111100110011111
3210000012021212111
4101331313212133
51104131244244
645524414451
710320060106
oct2175674637
9700167774
10301431199
111451717a3
1284b47427
134a5ac374
142c06703d
151b6e2e34
hex11f7799f

301431199 has 8 divisors (see below), whose sum is σ = 319485600. Its totient is φ = 283412736.

The previous prime is 301431187. The next prime is 301431217. The reversal of 301431199 is 991134103.

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 301431199 - 213 = 301423007 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 301431199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301432199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9382 + ... + 26284.

It is an arithmetic number, because the mean of its divisors is an integer number (39935700).

Almost surely, 2301431199 is an apocalyptic number.

301431199 is a deficient number, since it is larger than the sum of its proper divisors (18054401).

301431199 is a wasteful number, since it uses less digits than its factorization.

301431199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17969.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 301431199 is about 17361.7740740974. The cubic root of 301431199 is about 670.4958081002.

The spelling of 301431199 in words is "three hundred one million, four hundred thirty-one thousand, one hundred ninety-nine".

Divisors: 1 17 1049 16903 17833 287351 17731247 301431199