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325240130 = 2556895717
BaseRepresentation
bin10011011000101…
…100010101000010
3211122222220120202
4103120230111002
51131230141010
652135005202
711026331645
oct2330542502
9748886522
10325240130
111576537a6
1290b09802
13524c73a7
14312a3a5c
151d8476a5
hex1362c542

325240130 has 16 divisors (see below), whose sum is σ = 585637560. Its totient is φ = 130050432.

The previous prime is 325240129. The next prime is 325240151. The reversal of 325240130 is 31042523.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 319301161 + 5938969 = 17869^2 + 2437^2 .

It is a super-2 number, since 2×3252401302 = 211562284324833800, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54032 + ... + 59748.

Almost surely, 2325240130 is an apocalyptic number.

325240130 is a deficient number, since it is larger than the sum of its proper divisors (260397430).

325240130 is a wasteful number, since it uses less digits than its factorization.

325240130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11413.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 325240130 is about 18034.4151554743. The cubic root of 325240130 is about 687.7037227666.

Adding to 325240130 its reverse (31042523), we get a palindrome (356282653).

The spelling of 325240130 in words is "three hundred twenty-five million, two hundred forty thousand, one hundred thirty".

Divisors: 1 2 5 10 5689 5717 11378 11434 28445 28585 56890 57170 32524013 65048026 162620065 325240130