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12321301001 = 61472342767
BaseRepresentation
bin10110111100110100…
…00010001000001001
31011210200200221110112
423132122002020021
5200213223113001
65354344124105
7614222221232
oct133632021011
934720627415
1012321301001
115253064899
12247a466635
1312148acc69
1484c578089
154c1a8acbb
hex2de682209

12321301001 has 8 divisors (see below), whose sum is σ = 12526233984. Its totient is φ = 12116463120.

The previous prime is 12321300983. The next prime is 12321301061. The reversal of 12321301001 is 10010312321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12321301001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12321301061) 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, 266720 + ... + 309486.

It is an arithmetic number, because the mean of its divisors is an integer number (1565779248).

Almost surely, 212321301001 is an apocalyptic number.

It is an amenable number.

12321301001 is a deficient number, since it is larger than the sum of its proper divisors (204932983).

12321301001 is an equidigital number, since it uses as much as digits as its factorization.

12321301001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47551.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12321301001 its reverse (10010312321), we get a palindrome (22331613322).

The spelling of 12321301001 in words is "twelve billion, three hundred twenty-one million, three hundred one thousand, one".

Divisors: 1 61 4723 42767 288103 2608787 201988541 12321301001