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345300430 = 25172031179
BaseRepresentation
bin10100100101001…
…101110111001110
3220001202002010211
4110211031313032
51201344103210
654132553034
711362001536
oct2445156716
9801662124
10345300430
11167a05362
129778277a
13566cc0a7
1433c064c6
15204ab38a
hex1494ddce

345300430 has 16 divisors (see below), whose sum is σ = 658102320. Its totient is φ = 129995392.

The previous prime is 345300407. The next prime is 345300437. The reversal of 345300430 is 34003543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345300437) 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, 1015420 + ... + 1015759.

It is an arithmetic number, because the mean of its divisors is an integer number (41131395).

Almost surely, 2345300430 is an apocalyptic number.

345300430 is a deficient number, since it is larger than the sum of its proper divisors (312801890).

345300430 is a wasteful number, since it uses less digits than its factorization.

345300430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031203.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 345300430 is about 18582.2611648852. The cubic root of 345300430 is about 701.5614328170.

Adding to 345300430 its reverse (34003543), we get a palindrome (379303973).

The spelling of 345300430 in words is "three hundred forty-five million, three hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 2031179 4062358 10155895 20311790 34530043 69060086 172650215 345300430