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10230433331 = 62753163027
BaseRepresentation
bin10011000011100100…
…00000011000110011
3222101222100212020012
421201302000120303
5131422442331311
64411053405135
7511343151146
oct114162003063
928358325205
1010230433331
11437a8a3a88
121b961997ab
13c7066ba61
146d09c805d
153ed22978b
hex261c80633

10230433331 has 4 divisors (see below), whose sum is σ = 10230659112. Its totient is φ = 10230207552.

The previous prime is 10230433313. The next prime is 10230433333. The reversal of 10230433331 is 13333403201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13333403201 = 15498607749.

It is a cyclic number.

It is not a de Polignac number, because 10230433331 - 26 = 10230433267 is a prime.

It is a super-2 number, since 2×102304333312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10230433297 and 10230433306.

It is not an unprimeable number, because it can be changed into a prime (10230433333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18761 + ... + 144266.

It is an arithmetic number, because the mean of its divisors is an integer number (2557664778).

Almost surely, 210230433331 is an apocalyptic number.

10230433331 is a deficient number, since it is larger than the sum of its proper divisors (225781).

10230433331 is an equidigital number, since it uses as much as digits as its factorization.

10230433331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225780.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 10230433331 its reverse (13333403201), we get a palindrome (23563836532).

The spelling of 10230433331 in words is "ten billion, two hundred thirty million, four hundred thirty-three thousand, three hundred thirty-one".

Divisors: 1 62753 163027 10230433331