Search a number
-
+
130852450 = 25219913151
BaseRepresentation
bin1111100110010…
…10011001100010
3100010012222211001
413303022121202
5231444234300
620552342214
73146141011
oct763123142
9303188731
10130852450
1167954423
12379a496a
13211567b1
1413542a78
15b74b16a
hex7cca662

130852450 has 24 divisors (see below), whose sum is σ = 244627200. Its totient is φ = 52074000.

The previous prime is 130852441. The next prime is 130852453. The reversal of 130852450 is 54258031.

It is not an unprimeable number, because it can be changed into a prime (130852453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3375 + ... + 16525.

It is an arithmetic number, because the mean of its divisors is an integer number (10192800).

Almost surely, 2130852450 is an apocalyptic number.

130852450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130852450 is a deficient number, since it is larger than the sum of its proper divisors (113774750).

130852450 is a wasteful number, since it uses less digits than its factorization.

130852450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362 (or 13357 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 130852450 is about 11439.0755745384. The cubic root of 130852450 is about 507.6845567852.

The spelling of 130852450 in words is "one hundred thirty million, eight hundred fifty-two thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 199 398 995 1990 4975 9950 13151 26302 65755 131510 328775 657550 2617049 5234098 13085245 26170490 65426225 130852450