Search a number
-
+
3113970519 = 311149633307
BaseRepresentation
bin1011100110011011…
…0110101101010111
322001000111002111110
42321212312231113
522334134024034
61232555110103
7140111212152
oct27146665527
98030432443
103113970519
111358834160
1272aa42333
133a81a9c0a
142177d2c99
151335a7de9
hexb99b6b57

3113970519 has 16 divisors (see below), whose sum is σ = 4559817600. Its totient is φ = 1874585760.

The previous prime is 3113970481. The next prime is 3113970521. The reversal of 3113970519 is 9150793113.

It is not a de Polignac number, because 3113970519 - 217 = 3113839447 is a prime.

It is a super-2 number, since 2×31139705192 = 19393624786402258722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113970539) 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, 311737 + ... + 321570.

It is an arithmetic number, because the mean of its divisors is an integer number (284988600).

Almost surely, 23113970519 is an apocalyptic number.

3113970519 is a deficient number, since it is larger than the sum of its proper divisors (1445847081).

3113970519 is a wasteful number, since it uses less digits than its factorization.

3113970519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633470.

The product of its (nonzero) digits is 25515, while the sum is 39.

The square root of 3113970519 is about 55802.9615611931. The cubic root of 3113970519 is about 1460.2868203309.

The spelling of 3113970519 in words is "three billion, one hundred thirteen million, nine hundred seventy thousand, five hundred nineteen".

Divisors: 1 3 11 33 149 447 1639 4917 633307 1899921 6966377 20899131 94362743 283088229 1037990173 3113970519