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270313525 = 527322029
BaseRepresentation
bin10000000111001…
…010100000110101
3200211122100110001
4100013022200311
51023200013100
642453431301
76461425036
oct2007124065
9624570401
10270313525
11129648609
127663b531
1344005741
1427c86a8d
1518ae7d6a
hex101ca835

270313525 has 18 divisors (see below), whose sum is σ = 340010790. Its totient is φ = 213183360.

The previous prime is 270313517. The next prime is 270313529. The reversal of 270313525 is 525313072.

It can be written as a sum of positive squares in 9 ways, for example, as 3775249 + 266538276 = 1943^2 + 16326^2 .

It is not a de Polignac number, because 270313525 - 23 = 270313517 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 270313493 and 270313502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270313529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 132211 + ... + 134239.

Almost surely, 2270313525 is an apocalyptic number.

270313525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

270313525 is a deficient number, since it is larger than the sum of its proper divisors (69697265).

270313525 is an equidigital number, since it uses as much as digits as its factorization.

270313525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 270313525 is about 16441.2142191506. The cubic root of 270313525 is about 646.5804839919.

Adding to 270313525 its reverse (525313072), we get a palindrome (795626597).

The spelling of 270313525 in words is "two hundred seventy million, three hundred thirteen thousand, five hundred twenty-five".

Divisors: 1 5 25 73 365 1825 2029 5329 10145 26645 50725 133225 148117 740585 3702925 10812541 54062705 270313525