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12325230530 = 251232523053
BaseRepresentation
bin10110111101010010…
…00001011111000010
31011210222002120202122
423132221001133002
5200220224334110
65355004244242
7614300505464
oct133651013702
934728076678
1012325230530
1152552a9138
12247b840682
131215657722
1484ccbc134
154c20b5255
hex2dea417c2

12325230530 has 8 divisors (see below), whose sum is σ = 22185414972. Its totient is φ = 4930092208.

The previous prime is 12325230527. The next prime is 12325230557. The reversal of 12325230530 is 3503252321.

12325230530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12301249921 + 23980609 = 110911^2 + 4897^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×123252305302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12325230530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616261517 + ... + 616261536.

Almost surely, 212325230530 is an apocalyptic number.

12325230530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12325230530 is a deficient number, since it is larger than the sum of its proper divisors (9860184442).

12325230530 is a wasteful number, since it uses less digits than its factorization.

12325230530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232523060.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 12325230530 its reverse (3503252321), we get a palindrome (15828482851).

The spelling of 12325230530 in words is "twelve billion, three hundred twenty-five million, two hundred thirty thousand, five hundred thirty".

Divisors: 1 2 5 10 1232523053 2465046106 6162615265 12325230530