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12231424440301 = 117321151884671
BaseRepresentation
bin1011000111111101100110…
…1101010111011111101101
31121022022102222222202102011
42301333121231113133231
53100344424124042201
642003012215001221
72401456046212363
oct261773155273755
947268388882364
1012231424440301
113996355251120
121456647369211
136a955922bb21
1430400b37d633
1516327a090151
hexb1fd9b577ed

12231424440301 has 8 divisors (see below), whose sum is σ = 13345194820608. Its totient is φ = 11117957844000.

The previous prime is 12231424440281. The next prime is 12231424440343. The reversal of 12231424440301 is 10304442413221.

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 12231424440301 - 225 = 12231390885869 is a prime.

It is a super-2 number, since 2×122314244403012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231424440601) 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, 75861805 + ... + 76022866.

It is an arithmetic number, because the mean of its divisors is an integer number (1668149352576).

Almost surely, 212231424440301 is an apocalyptic number.

12231424440301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12231424440301 is a deficient number, since it is larger than the sum of its proper divisors (1113770380307).

12231424440301 is a wasteful number, since it uses less digits than its factorization.

12231424440301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151892003.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12231424440301 its reverse (10304442413221), we get a palindrome (22535866853522).

The spelling of 12231424440301 in words is "twelve trillion, two hundred thirty-one billion, four hundred twenty-four million, four hundred forty thousand, three hundred one".

Divisors: 1 11 7321 80531 151884671 1670731381 1111947676391 12231424440301