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3113434420 = 2251031150991
BaseRepresentation
bin1011100110010011…
…0011110100110100
322000222110212002221
42321210303310310
522334014400140
61232535412124
7140103520165
oct27144636464
98028425087
103113434420
1113584a83a8
1272a824044
133a804cbb5
142176d376c
151334ee14a
hexb9933d34

3113434420 has 24 divisors (see below), whose sum is σ = 6544597248. Its totient is φ = 1244157600.

The previous prime is 3113434409. The next prime is 3113434427. The reversal of 3113434420 is 244343113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113434427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54876 + ... + 96115.

It is an arithmetic number, because the mean of its divisors is an integer number (272691552).

Almost surely, 23113434420 is an apocalyptic number.

It is an amenable number.

3113434420 is an abundant number, since it is smaller than the sum of its proper divisors (3431162828).

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

3113434420 is a wasteful number, since it uses less digits than its factorization.

3113434420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152031 (or 152029 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3113434420 is about 55798.1578548970. The cubic root of 3113434420 is about 1460.2030148667.

Adding to 3113434420 its reverse (244343113), we get a palindrome (3357777533).

The spelling of 3113434420 in words is "three billion, one hundred thirteen million, four hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1031 2062 4124 5155 10310 20620 150991 301982 603964 754955 1509910 3019820 155671721 311343442 622686884 778358605 1556717210 3113434420