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12302337601 = 16277561363
BaseRepresentation
bin10110111010100011…
…01100011001000001
31011202101000111120101
423131101230121001
5200143344300401
65352425442401
7613602100321
oct133521543101
934671014511
1012302337601
115243392364
122474040401
1312109a0608
14849c3d281
154c0092101
hex2dd46c641

12302337601 has 4 divisors (see below), whose sum is σ = 12309900592. Its totient is φ = 12294774612.

The previous prime is 12302337577. The next prime is 12302337643. The reversal of 12302337601 is 10673320321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10673320321 = 26340582967.

It is a cyclic number.

It is not a de Polignac number, because 12302337601 - 231 = 10154853953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12302337601.

It is not an unprimeable number, because it can be changed into a prime (12302337001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3779055 + ... + 3782308.

It is an arithmetic number, because the mean of its divisors is an integer number (3077475148).

Almost surely, 212302337601 is an apocalyptic number.

It is an amenable number.

12302337601 is a deficient number, since it is larger than the sum of its proper divisors (7562991).

12302337601 is an equidigital number, since it uses as much as digits as its factorization.

12302337601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562990.

The product of its (nonzero) digits is 4536, while the sum is 28.

Adding to 12302337601 its reverse (10673320321), we get a palindrome (22975657922).

The spelling of 12302337601 in words is "twelve billion, three hundred two million, three hundred thirty-seven thousand, six hundred one".

Divisors: 1 1627 7561363 12302337601