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12302025045 = 35820135003
BaseRepresentation
bin10110111010100001…
…00000000101010101
31011202100102121211020
423131100200011111
5200143304300140
65352415031353
7613566326142
oct133520400525
934670377736
1012302025045
115243199552
122473b0b559
1312108c127b
14849b9b3c9
154c002e6d0
hex2dd420155

12302025045 has 8 divisors (see below), whose sum is σ = 19683240096. Its totient is φ = 6561080016.

The previous prime is 12302025017. The next prime is 12302025049. The reversal of 12302025045 is 54052020321.

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

It is a de Polignac number, because none of the positive numbers 2k-12302025045 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302025049) 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, 410067487 + ... + 410067516.

It is an arithmetic number, because the mean of its divisors is an integer number (2460405012).

Almost surely, 212302025045 is an apocalyptic number.

12302025045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12302025045 is a deficient number, since it is larger than the sum of its proper divisors (7381215051).

12302025045 is an equidigital number, since it uses as much as digits as its factorization.

12302025045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820135011.

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 12302025045 its reverse (54052020321), we get a palindrome (66354045366).

The spelling of 12302025045 in words is "twelve billion, three hundred two million, twenty-five thousand, forty-five".

Divisors: 1 3 5 15 820135003 2460405009 4100675015 12302025045