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3430131340 = 225414183087
BaseRepresentation
bin1100110001110011…
…1010011010001100
322212001101201121111
43030130322122030
524011103200330
61324211341404
7151000430626
oct31434723214
98761351544
103430131340
111500246499
127b88b1864
1342884581c
142477b1c16
1515120a32a
hexcc73a68c

3430131340 has 24 divisors (see below), whose sum is σ = 7378967232. Its totient is φ = 1338587520.

The previous prime is 3430131337. The next prime is 3430131347. The reversal of 3430131340 is 431310343.

It is a happy number.

3430131340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3430131347) 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, 2090724 + ... + 2092363.

It is an arithmetic number, because the mean of its divisors is an integer number (307456968).

Almost surely, 23430131340 is an apocalyptic number.

It is an amenable number.

3430131340 is an abundant number, since it is smaller than the sum of its proper divisors (3948835892).

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

3430131340 is a wasteful number, since it uses less digits than its factorization.

3430131340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183137 (or 4183135 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3430131340 is about 58567.3231418340. The cubic root of 3430131340 is about 1508.1235319911.

Adding to 3430131340 its reverse (431310343), we get a palindrome (3861441683).

The spelling of 3430131340 in words is "three billion, four hundred thirty million, one hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 4183087 8366174 16732348 20915435 41830870 83661740 171506567 343013134 686026268 857532835 1715065670 3430131340