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3117111434 = 21558555717
BaseRepresentation
bin1011100111001011…
…0101100010001010
322001020101200000122
42321302311202022
522340440031214
61233150303242
7140150003303
oct27162654212
98036350018
103117111434
11135a589a58
1272bab7b22
133a8a39748
14217dad7aa
151339c888e
hexb9cb588a

3117111434 has 4 divisors (see below), whose sum is σ = 4675667154. Its totient is φ = 1558555716.

The previous prime is 3117111433. The next prime is 3117111451. The reversal of 3117111434 is 4341117113.

3117111434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4341117113 = 42281102673.

It can be written as a sum of positive squares in only one way, i.e., 2445005809 + 672105625 = 49447^2 + 25925^2 .

It is not an unprimeable number, because it can be changed into a prime (3117111433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779277857 + ... + 779277860.

Almost surely, 23117111434 is an apocalyptic number.

3117111434 is a deficient number, since it is larger than the sum of its proper divisors (1558555720).

3117111434 is a wasteful number, since it uses less digits than its factorization.

3117111434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558555719.

The product of its digits is 1008, while the sum is 26.

The square root of 3117111434 is about 55831.0973741337. The cubic root of 3117111434 is about 1460.7776294662. Note that the first 3 decimals are identical.

Adding to 3117111434 its reverse (4341117113), we get a palindrome (7458228547).

The spelling of 3117111434 in words is "three billion, one hundred seventeen million, one hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 1558555717 3117111434