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12304422011211 = 3112399315540419
BaseRepresentation
bin1011001100001101100010…
…1101000000000101001011
31121120021212022210120112120
42303003120231000011023
53103043424013324321
642100323510142323
72406652022300001
oct263033055000513
947507768716476
1012304422011211
113a143044a4620
12146881a0519a3
136b33c06ba175
14307774128a71
151650ed914ec6
hexb30d8b4014b

12304422011211 has 16 divisors (see below), whose sum is σ = 17898088199040. Its totient is φ = 7456914173120.

The previous prime is 12304422011179. The next prime is 12304422011221. The reversal of 12304422011211 is 11211022440321.

It is a cyclic number.

It is not a de Polignac number, because 12304422011211 - 25 = 12304422011179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12304422011221) 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, 6978441 + ... + 8561978.

It is an arithmetic number, because the mean of its divisors is an integer number (1118630512440).

Almost surely, 212304422011211 is an apocalyptic number.

12304422011211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12304422011211 is a deficient number, since it is larger than the sum of its proper divisors (5593666187829).

12304422011211 is a wasteful number, since it uses less digits than its factorization.

12304422011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15564426.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 12304422011211 its reverse (11211022440321), we get a palindrome (23515444451532).

The spelling of 12304422011211 in words is "twelve trillion, three hundred four billion, four hundred twenty-two million, eleven thousand, two hundred eleven".

Divisors: 1 3 11 33 23993 71979 263923 791769 15540419 46621257 170944609 512833827 372861273067 1118583819201 4101474003737 12304422011211