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231228703763 = 1960720049311
BaseRepresentation
bin1101011101011001001…
…1100000010000010011
3211002211201121012120022
43113112103200100103
512242024022010023
6254120333334055
722464030360401
oct3272623402023
9732751535508
10231228703763
118a077636592
123899203732b
1318a60118705
14b2977ac471
156034da87c8
hex35d64e0413

231228703763 has 8 divisors (see below), whose sum is σ = 243799633920. Its totient is φ = 218697873480.

The previous prime is 231228703753. The next prime is 231228703787. The reversal of 231228703763 is 367307822132.

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 231228703763 - 210 = 231228702739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231228703703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10013123 + ... + 10036188.

It is an arithmetic number, because the mean of its divisors is an integer number (30474954240).

Almost surely, 2231228703763 is an apocalyptic number.

231228703763 is a deficient number, since it is larger than the sum of its proper divisors (12570930157).

231228703763 is a wasteful number, since it uses less digits than its factorization.

231228703763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20049937.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 231228703763 in words is "two hundred thirty-one billion, two hundred twenty-eight million, seven hundred three thousand, seven hundred sixty-three".

Divisors: 1 19 607 11533 20049311 380936909 12169931777 231228703763