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10121223303 = 322017557551
BaseRepresentation
bin10010110110100010…
…11001110010000111
3222010100212102020100
421123101121302013
5131212013121203
64352152535143
7505545656442
oct113321316207
928110772210
1010121223303
114324191964
121b656b14b3
13c53b52139
146c02ba659
153e3855ea3
hex25b459c87

10121223303 has 12 divisors (see below), whose sum is σ = 14626819168. Its totient is φ = 6744124800.

The previous prime is 10121223293. The next prime is 10121223323. The reversal of 10121223303 is 30332212101.

10121223303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10121223303 - 218 = 10120961159 is a prime.

It is a super-2 number, since 2×101212233032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121223323) 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 11 ways as a sum of consecutive naturals, for example, 260623 + ... + 296928.

Almost surely, 210121223303 is an apocalyptic number.

10121223303 is a deficient number, since it is larger than the sum of its proper divisors (4505595865).

10121223303 is a wasteful number, since it uses less digits than its factorization.

10121223303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559574 (or 559571 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10121223303 its reverse (30332212101), we get a palindrome (40453435404).

The spelling of 10121223303 in words is "ten billion, one hundred twenty-one million, two hundred twenty-three thousand, three hundred three".

Divisors: 1 3 9 2017 6051 18153 557551 1672653 5017959 1124580367 3373741101 10121223303