Search a number
-
+
3120130024 = 231183427181
BaseRepresentation
bin1011100111111001…
…0110011111101000
322001110002000202021
42321332112133220
522342223130044
61233335114224
7140214444664
oct27176263750
98043060667
103120130024
111361260960
12730b12974
133a95556ab
142185578a4
15133dc2e84
hexb9f967e8

3120130024 has 32 divisors (see below), whose sum is σ = 6458991840. Its totient is φ = 1401150400.

The previous prime is 3120129997. The next prime is 3120130093. The reversal of 3120130024 is 4200310213.

It is a happy number.

It is a super-2 number, since 2×31201300242 = 19470422733332481152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206287 + ... + 220894.

It is an arithmetic number, because the mean of its divisors is an integer number (201843495).

Almost surely, 23120130024 is an apocalyptic number.

It is an amenable number.

3120130024 is an abundant number, since it is smaller than the sum of its proper divisors (3338861816).

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

3120130024 is a wasteful number, since it uses less digits than its factorization.

3120130024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427281 (or 427277 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3120130024 is about 55858.1240644546. The cubic root of 3120130024 is about 1461.2490131206.

Adding to 3120130024 its reverse (4200310213), we get a palindrome (7320440237).

The spelling of 3120130024 in words is "three billion, one hundred twenty million, one hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 11 22 44 83 88 166 332 664 913 1826 3652 7304 427181 854362 1708724 3417448 4698991 9397982 18795964 35456023 37591928 70912046 141824092 283648184 390016253 780032506 1560065012 3120130024