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12233234321 = 711158873173
BaseRepresentation
bin10110110010010100…
…00101011110010001
31011120112222200200122
423121022011132101
5200023201444241
65341520400025
7612102530120
oct133112053621
934515880618
1012233234321
115208384010
122454a76015
1311cc586cb9
148409b1ab7
154b8e9204b
hex2d9285791

12233234321 has 8 divisors (see below), whose sum is σ = 15251824704. Its totient is φ = 9532390320.

The previous prime is 12233234317. The next prime is 12233234333. The reversal of 12233234321 is 12343233221.

It is a happy number.

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 12233234321 - 22 = 12233234317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233234311) 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, 79436510 + ... + 79436663.

It is an arithmetic number, because the mean of its divisors is an integer number (1906478088).

Almost surely, 212233234321 is an apocalyptic number.

12233234321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12233234321 is a deficient number, since it is larger than the sum of its proper divisors (3018590383).

12233234321 is a wasteful number, since it uses less digits than its factorization.

12233234321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158873191.

The product of its digits is 5184, while the sum is 26.

Adding to 12233234321 its reverse (12343233221), we get a palindrome (24576467542).

The spelling of 12233234321 in words is "twelve billion, two hundred thirty-three million, two hundred thirty-four thousand, three hundred twenty-one".

Divisors: 1 7 11 77 158873173 1112112211 1747604903 12233234321