Search a number
-
+
120201050 = 25217141413
BaseRepresentation
bin1110010101000…
…01111101011010
322101011211211202
413022201331122
5221232413200
615532154202
72656456244
oct712417532
9271154752
10120201050
1161939912
1234308962
131bb975a8
1411d6d094
15a8451d5
hex72a1f5a

120201050 has 24 divisors (see below), whose sum is σ = 236727036. Its totient is φ = 45251840.

The previous prime is 120201047. The next prime is 120201071. The reversal of 120201050 is 50102021.

It can be written as a sum of positive squares in 6 ways, for example, as 81126049 + 39075001 = 9007^2 + 6251^2 .

It is a super-2 number, since 2×1202010502 = 28896584842205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69857 + ... + 71556.

Almost surely, 2120201050 is an apocalyptic number.

120201050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120201050 is a deficient number, since it is larger than the sum of its proper divisors (116525986).

120201050 is a wasteful number, since it uses less digits than its factorization.

120201050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141442 (or 141437 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 120201050 is about 10963.6239446636. The cubic root of 120201050 is about 493.5177233587.

Adding to 120201050 its reverse (50102021), we get a palindrome (170303071).

The spelling of 120201050 in words is "one hundred twenty million, two hundred one thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 141413 282826 707065 1414130 2404021 3535325 4808042 7070650 12020105 24040210 60100525 120201050