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340130310 = 23513872129
BaseRepresentation
bin10100010001011…
…111101000000110
3212201000102001220
4110101133220012
51144033132220
653430101210
711300026362
oct2421375006
9781012056
10340130310
11164aa3a33
1295aaa806
135560ba50
143325c2a2
151ecd9540
hex1445fa06

340130310 has 32 divisors (see below), whose sum is σ = 879107040. Its totient is φ = 83724288.

The previous prime is 340130303. The next prime is 340130333. The reversal of 340130310 is 13031043.

It is a super-2 number, since 2×3401303102 = 231377255561392200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 340130310.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 435675 + ... + 436454.

It is an arithmetic number, because the mean of its divisors is an integer number (27472095).

Almost surely, 2340130310 is an apocalyptic number.

340130310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340130310 is an abundant number, since it is smaller than the sum of its proper divisors (538976730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340130310 is a wasteful number, since it uses less digits than its factorization.

340130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872152.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 340130310 is about 18442.6221020765. The cubic root of 340130310 is about 698.0423602450.

Adding to 340130310 its reverse (13031043), we get a palindrome (353161353).

The spelling of 340130310 in words is "three hundred forty million, one hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 872129 1744258 2616387 4360645 5232774 8721290 11337677 13081935 22675354 26163870 34013031 56688385 68026062 113376770 170065155 340130310