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2311242325 = 52713207099
BaseRepresentation
bin1000100111000010…
…1100001001010101
312222002000021102121
42021300230021111
514213134223300
61021201535541
7111163143550
oct21160541125
95862007377
102311242325
11a866aa627
125460445b1
132aaab0312
1417cd57697
15d7d9281a
hex89c2c255

2311242325 has 12 divisors (see below), whose sum is σ = 3275360800. Its totient is φ = 1584851760.

The previous prime is 2311242299. The next prime is 2311242337. The reversal of 2311242325 is 5232421132.

It is a de Polignac number, because none of the positive numbers 2k-2311242325 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2311242325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6603375 + ... + 6603724.

Almost surely, 22311242325 is an apocalyptic number.

2311242325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2311242325 is a deficient number, since it is larger than the sum of its proper divisors (964118475).

2311242325 is a wasteful number, since it uses less digits than its factorization.

2311242325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207116 (or 13207111 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 2311242325 is about 48075.3816937526. The cubic root of 2311242325 is about 1322.1533426981.

Adding to 2311242325 its reverse (5232421132), we get a palindrome (7543663457).

The spelling of 2311242325 in words is "two billion, three hundred eleven million, two hundred forty-two thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 13207099 66035495 92449693 330177475 462248465 2311242325