Search a number
-
+
3013122312 = 233241848921
BaseRepresentation
bin1011001110011000…
…1001100100001000
321202222201110202200
42303212021210020
522132324403222
61214553400200
7134445055104
oct26346114410
97688643680
103013122312
111306913432
12701109060
1339032a315
14208260904
151297d6eac
hexb3989908

3013122312 has 24 divisors (see below), whose sum is σ = 8160539790. Its totient is φ = 1004374080.

The previous prime is 3013122311. The next prime is 3013122341. The reversal of 3013122312 is 2132213103.

3013122312 is a `hidden beast` number, since 301 + 31 + 22 + 312 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2408257476 + 604864836 = 49074^2 + 24594^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3013122311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20924389 + ... + 20924532.

Almost surely, 23013122312 is an apocalyptic number.

It is an amenable number.

3013122312 is an abundant number, since it is smaller than the sum of its proper divisors (5147417478).

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

3013122312 is a wasteful number, since it uses less digits than its factorization.

3013122312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41848933 (or 41848926 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3013122312 is about 54891.9148144788. The cubic root of 3013122312 is about 1444.3493615799.

Adding to 3013122312 its reverse (2132213103), we get a palindrome (5145335415).

The spelling of 3013122312 in words is "three billion, thirteen million, one hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 41848921 83697842 125546763 167395684 251093526 334791368 376640289 502187052 753280578 1004374104 1506561156 3013122312