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3031404343 = 1119137105871
BaseRepresentation
bin1011010010101111…
…1000111100110111
321211021010021222221
42310223320330313
522202014414333
61220445303211
7135056340352
oct26453707467
97737107887
103031404343
11131616aa50
12707264b07
1339405b7a6
1420a85d299
1512b1e8d2d
hexb4af8f37

3031404343 has 16 divisors (see below), whose sum is σ = 3506480640. Its totient is φ = 2591697600.

The previous prime is 3031404319. The next prime is 3031404373. The reversal of 3031404343 is 3434041303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3031404343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031404373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24303 + ... + 81568.

It is an arithmetic number, because the mean of its divisors is an integer number (219155040).

Almost surely, 23031404343 is an apocalyptic number.

3031404343 is a deficient number, since it is larger than the sum of its proper divisors (475076297).

3031404343 is a wasteful number, since it uses less digits than its factorization.

3031404343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106038.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3031404343 is about 55058.1905169431. The cubic root of 3031404343 is about 1447.2646557743.

Adding to 3031404343 its reverse (3434041303), we get a palindrome (6465445646).

The spelling of 3031404343 in words is "three billion, thirty-one million, four hundred four thousand, three hundred forty-three".

Divisors: 1 11 19 137 209 1507 2603 28633 105871 1164581 2011549 14504327 22127039 159547597 275582213 3031404343