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12322221101 = 127349127793
BaseRepresentation
bin10110111100111011…
…00010110000101101
31011210202102200121022
423132131202300231
5200213442033401
65354415543525
7614233102601
oct133635426055
934722380538
1012322221101
115253633103
12247a82aba5
131214b429b8
1484c737501
154c1bbd71b
hex2de762c2d

12322221101 has 8 divisors (see below), whose sum is σ = 12423250944. Its totient is φ = 12221254080.

The previous prime is 12322221073. The next prime is 12322221113. The reversal of 12322221101 is 10112222321.

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 12322221101 - 214 = 12322204717 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 12322221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322221151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429461 + ... + 457253.

It is an arithmetic number, because the mean of its divisors is an integer number (1552906368).

Almost surely, 212322221101 is an apocalyptic number.

It is an amenable number.

12322221101 is a deficient number, since it is larger than the sum of its proper divisors (101029843).

12322221101 is a wasteful number, since it uses less digits than its factorization.

12322221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31411.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12322221101 its reverse (10112222321), we get a palindrome (22434443422).

The spelling of 12322221101 in words is "twelve billion, three hundred twenty-two million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 127 3491 27793 443357 3529711 97025363 12322221101