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23031242300331 = 3217150530995427
BaseRepresentation
bin1010011110010011000010…
…00001000001101110101011
310000112202122212122002011100
411033021201001001232223
511004320441012102311
6120552223500332443
74564644440321466
oct517114101015653
9100482585562140
1023031242300331
11737a549945431
1226bb738544123
13cb0ab5690a85
14598a0a5802dd
1529e1672e7a56
hex14f261041bab

23031242300331 has 12 divisors (see below), whose sum is σ = 35224252930152. Its totient is φ = 14450975560896.

The previous prime is 23031242300299. The next prime is 23031242300357. The reversal of 23031242300331 is 13300324213032.

23031242300331 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 1 + 24 + 2 + 300 + 331 = 666.

It is not a de Polignac number, because 23031242300331 - 25 = 23031242300299 is a prime.

It is a super-2 number, since 2×230312423003312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23031242300295 and 23031242300304.

It is not an unprimeable number, because it can be changed into a prime (23031242302331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75265497561 + ... + 75265497866.

It is an arithmetic number, because the mean of its divisors is an integer number (2935354410846).

Almost surely, 223031242300331 is an apocalyptic number.

23031242300331 is a deficient number, since it is larger than the sum of its proper divisors (12193010629821).

23031242300331 is a wasteful number, since it uses less digits than its factorization.

23031242300331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150530995450 (or 150530995447 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 23031242300331 its reverse (13300324213032), we get a palindrome (36331566513363).

The spelling of 23031242300331 in words is "twenty-three trillion, thirty-one billion, two hundred forty-two million, three hundred thousand, three hundred thirty-one".

Divisors: 1 3 9 17 51 153 150530995427 451592986281 1354778958843 2559026922259 7677080766777 23031242300331