Search a number
-
+
23303000241 = 34714051991
BaseRepresentation
bin10101101100111101…
…111001000010110001
32020011000201001210000
4111230331321002301
5340211032001431
614412200100213
71453320143133
oct255475710261
966130631700
1023303000241
119978a32a94
124624164669
132274a9a751
1411b0c43053
15915c129e6
hex56cf790b1

23303000241 has 20 divisors (see below), whose sum is σ = 35300954304. Its totient is φ = 15316522200.

The previous prime is 23303000239. The next prime is 23303000251. The reversal of 23303000241 is 14200030332.

It is not a de Polignac number, because 23303000241 - 21 = 23303000239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23303000251) 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 19 ways as a sum of consecutive naturals, for example, 2020245 + ... + 2031746.

Almost surely, 223303000241 is an apocalyptic number.

It is an amenable number.

23303000241 is a deficient number, since it is larger than the sum of its proper divisors (11997954063).

23303000241 is an equidigital number, since it uses as much as digits as its factorization.

23303000241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052074 (or 4052065 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23303000241 its reverse (14200030332), we get a palindrome (37503030573).

The spelling of 23303000241 in words is "twenty-three billion, three hundred three million, two hundred forty-one", and thus it is an aban number.

Divisors: 1 3 9 27 71 81 213 639 1917 5751 4051991 12155973 36467919 109403757 287691361 328211271 863074083 2589222249 7767666747 23303000241