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12302025141 = 37585810721
BaseRepresentation
bin10110111010100001…
…00000000110110101
31011202100102121221210
423131100200012311
5200143304301031
65352415032033
7613566326340
oct133520400665
934670377853
1012302025141
11524319962a
122473b0b619
1312108c1323
14849b9b457
154c002e746
hex2dd4201b5

12302025141 has 8 divisors (see below), whose sum is σ = 18745943104. Its totient is φ = 7029728640.

The previous prime is 12302025139. The next prime is 12302025149. The reversal of 12302025141 is 14152020321.

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

It is not a de Polignac number, because 12302025141 - 21 = 12302025139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 585810721 = 12302025141 / (1 + 2 + 3 + 0 + 2 + 0 + 2 + 5 + 1 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302025149) 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, 292905340 + ... + 292905381.

It is an arithmetic number, because the mean of its divisors is an integer number (2343242888).

Almost surely, 212302025141 is an apocalyptic number.

It is an amenable number.

12302025141 is a deficient number, since it is larger than the sum of its proper divisors (6443917963).

12302025141 is an equidigital number, since it uses as much as digits as its factorization.

12302025141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585810731.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 12302025141 its reverse (14152020321), we get a palindrome (26454045462).

The spelling of 12302025141 in words is "twelve billion, three hundred two million, twenty-five thousand, one hundred forty-one".

Divisors: 1 3 7 21 585810721 1757432163 4100675047 12302025141