Search a number
-
+
235425130 = 2543154623
BaseRepresentation
bin11100000100001…
…00110101101010
3121101222211120021
432002010311222
5440232101010
635205551054
75556036433
oct1602046552
9541884507
10235425130
11110989426
1266a1548a
1339a0b715
14233a448a
1515a058da
hexe084d6a

235425130 has 16 divisors (see below), whose sum is σ = 424756224. Its totient is φ = 93949840.

The previous prime is 235425089. The next prime is 235425139. The reversal of 235425130 is 31524532.

It is a junction number, because it is equal to n+sod(n) for n = 235425095 and 235425104.

It is not an unprimeable number, because it can be changed into a prime (235425139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23002 + ... + 31621.

It is an arithmetic number, because the mean of its divisors is an integer number (26547264).

Almost surely, 2235425130 is an apocalyptic number.

235425130 is a deficient number, since it is larger than the sum of its proper divisors (189331094).

235425130 is a wasteful number, since it uses less digits than its factorization.

235425130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55061.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 235425130 is about 15343.5696628914. The cubic root of 235425130 is about 617.4724798829.

Adding to 235425130 its reverse (31524532), we get a palindrome (266949662).

The spelling of 235425130 in words is "two hundred thirty-five million, four hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 431 862 2155 4310 54623 109246 273115 546230 23542513 47085026 117712565 235425130