Search a number
-
+
10223331121 = 19896045731
BaseRepresentation
bin10011000010101101…
…11010011100110001
3222101111000000211101
421201112322130301
5131414133043441
64410241244401
7511225611043
oct114126723461
928344000741
1010223331121
114376892a93
121b93933701
13c6c053173
146cda99a93
153ec7c5231
hex2615ba731

10223331121 has 8 divisors (see below), whose sum is σ = 10882317600. Its totient is φ = 9576436320.

The previous prime is 10223331113. The next prime is 10223331143. The reversal of 10223331121 is 12113332201.

10223331121 is digitally balanced in base 2, 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 10223331121 - 23 = 10223331113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223331821) 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, 3021175 + ... + 3024556.

It is an arithmetic number, because the mean of its divisors is an integer number (1360289700).

Almost surely, 210223331121 is an apocalyptic number.

It is an amenable number.

10223331121 is a deficient number, since it is larger than the sum of its proper divisors (658986479).

10223331121 is an equidigital number, since it uses as much as digits as its factorization.

10223331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045839.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10223331121 its reverse (12113332201), we get a palindrome (22336663322).

The spelling of 10223331121 in words is "ten billion, two hundred twenty-three million, three hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 19 89 1691 6045731 114868889 538070059 10223331121