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12231313201 = 139180148859
BaseRepresentation
bin10110110010000101…
…10000011100110001
31011120102101002102001
423121002300130301
5200022204010301
65341411254001
7612050306152
oct133102603461
934512332361
1012231313201
115207291708
1224542aa301
1311cc063743
14840631929
154b8c12c01
hex2d90b0731

12231313201 has 8 divisors (see below), whose sum is σ = 12326400800. Its totient is φ = 12136327200.

The previous prime is 12231313189. The next prime is 12231313219. The reversal of 12231313201 is 10231313221.

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 12231313201 - 25 = 12231313169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12231323201) 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, 225910 + ... + 274768.

It is an arithmetic number, because the mean of its divisors is an integer number (1540800100).

Almost surely, 212231313201 is an apocalyptic number.

It is an amenable number.

12231313201 is a deficient number, since it is larger than the sum of its proper divisors (95087599).

12231313201 is a wasteful number, since it uses less digits than its factorization.

12231313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50799.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12231313201 its reverse (10231313221), we get a palindrome (22462626422).

The spelling of 12231313201 in words is "twelve billion, two hundred thirty-one million, three hundred thirteen thousand, two hundred one".

Divisors: 1 139 1801 48859 250339 6791401 87995059 12231313201