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10233212331 = 38813871817
BaseRepresentation
bin10011000011111001…
…00110110110101011
3222102011121001022010
421201330212312223
5131424200243311
64411233131003
7511405604166
oct114174466653
928364531263
1010233212331
114381421981
121b970b9a63
13c71102934
146d110cadd
153ed5c7da6
hex261f26dab

10233212331 has 8 divisors (see below), whose sum is σ = 13659773904. Its totient is φ = 6814396160.

The previous prime is 10233212329. The next prime is 10233212347. The reversal of 10233212331 is 13321233201.

10233212331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10233212331 - 21 = 10233212329 is a prime.

It is a super-2 number, since 2×102332123312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10233212298 and 10233212307.

It is not an unprimeable number, because it can be changed into a prime (10233212351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933266 + ... + 1938551.

It is an arithmetic number, because the mean of its divisors is an integer number (1707471738).

Almost surely, 210233212331 is an apocalyptic number.

10233212331 is a deficient number, since it is larger than the sum of its proper divisors (3426561573).

10233212331 is an equidigital number, since it uses as much as digits as its factorization.

10233212331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872701.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10233212331 its reverse (13321233201), we get a palindrome (23554445532).

The spelling of 10233212331 in words is "ten billion, two hundred thirty-three million, two hundred twelve thousand, three hundred thirty-one".

Divisors: 1 3 881 2643 3871817 11615451 3411070777 10233212331