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12331011201 = 337158370177
BaseRepresentation
bin10110111101111110…
…00100110010000001
31011211100222021100120
423132333010302001
5200223214324301
65355332210453
7614400602655
oct133677046201
934740867316
1012331011201
115258597253
122481769a29
1312168cc942
1484d984a65
154c2857e36
hex2defc4c81

12331011201 has 16 divisors (see below), whose sum is σ = 16896616704. Its totient is φ = 7993327104.

The previous prime is 12331011193. The next prime is 12331011221. The reversal of 12331011201 is 10211013321.

It is a happy number.

It is not a de Polignac number, because 12331011201 - 23 = 12331011193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12331011221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140625 + ... + 210801.

It is an arithmetic number, because the mean of its divisors is an integer number (1056038544).

Almost surely, 212331011201 is an apocalyptic number.

It is an amenable number.

12331011201 is a deficient number, since it is larger than the sum of its proper divisors (4565605503).

12331011201 is a wasteful number, since it uses less digits than its factorization.

12331011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71800.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12331011201 its reverse (10211013321), we get a palindrome (22542024522).

The spelling of 12331011201 in words is "twelve billion, three hundred thirty-one million, eleven thousand, two hundred one".

Divisors: 1 3 37 111 1583 4749 58571 70177 175713 210531 2596549 7789647 111090191 333270573 4110337067 12331011201