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12303211201 = 73926336323
BaseRepresentation
bin10110111010101010…
…00001101011000001
31011202102122212220221
423131111001223001
5200144110224301
65352500303041
7613612366261
oct133525015301
934672585827
1012303211201
115243929746
1224743a1a81
131210c18138
14849dc97a1
154c01b5da1
hex2dd541ac1

12303211201 has 8 divisors (see below), whose sum is σ = 12326487840. Its totient is φ = 12279953952.

The previous prime is 12303211199. The next prime is 12303211223. The reversal of 12303211201 is 10211230321.

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

It is a cyclic number.

It is not a de Polignac number, because 12303211201 - 21 = 12303211199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303211241) 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, 1942626 + ... + 1948948.

It is an arithmetic number, because the mean of its divisors is an integer number (1540810980).

Almost surely, 212303211201 is an apocalyptic number.

It is an amenable number.

12303211201 is a deficient number, since it is larger than the sum of its proper divisors (23276639).

12303211201 is an equidigital number, since it uses as much as digits as its factorization.

12303211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9695.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12303211201 its reverse (10211230321), we get a palindrome (22514441522).

The spelling of 12303211201 in words is "twelve billion, three hundred three million, two hundred eleven thousand, two hundred one".

Divisors: 1 739 2633 6323 1945787 4672697 16648459 12303211201