Search a number
-
+
2112313050 = 232524694029
BaseRepresentation
bin111110111100111…
…0101011011011010
312110012200121202200
41331321311123122
513311223004200
6545334111030
7103226236041
oct17571653332
95405617680
102112313050
11994389071
124ab4ab476
1327880c4a3
14160773558
15c569a800
hex7de756da

2112313050 has 36 divisors (see below), whose sum is σ = 5675082270. Its totient is φ = 563283360.

The previous prime is 2112313013. The next prime is 2112313067. The reversal of 2112313050 is 503132112.

It can be written as a sum of positive squares in 3 ways, for example, as 1811949489 + 300363561 = 42567^2 + 17331^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2346565 + ... + 2347464.

Almost surely, 22112313050 is an apocalyptic number.

2112313050 is an abundant number, since it is smaller than the sum of its proper divisors (3562769220).

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

2112313050 is a wasteful number, since it uses less digits than its factorization.

2112313050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694047 (or 4694039 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2112313050 is about 45959.9069842401. The cubic root of 2112313050 is about 1283.0771201937.

Adding to 2112313050 its reverse (503132112), we get a palindrome (2615445162).

The spelling of 2112313050 in words is "two billion, one hundred twelve million, three hundred thirteen thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 4694029 9388058 14082087 23470145 28164174 42246261 46940290 70410435 84492522 117350725 140820870 211231305 234701450 352052175 422462610 704104350 1056156525 2112313050