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10031433103 = 61164449723
BaseRepresentation
bin10010101011110101…
…11000010110001111
3221220002220121020101
421111322320112033
5131021021324403
64335224231531
7503405526436
oct112572702617
927802817211
1010031433103
11428853418a
121b3b60b5a7
13c3b374843
146b23c611d
153daa1b71d
hex255eb858f

10031433103 has 4 divisors (see below), whose sum is σ = 10195882888. Its totient is φ = 9866983320.

The previous prime is 10031433101. The next prime is 10031433157. The reversal of 10031433103 is 30133413001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30133413001 = 193091560589.

It is a cyclic number.

It is not a de Polignac number, because 10031433103 - 21 = 10031433101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031433101) 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 3 ways as a sum of consecutive naturals, for example, 82224801 + ... + 82224922.

It is an arithmetic number, because the mean of its divisors is an integer number (2548970722).

Almost surely, 210031433103 is an apocalyptic number.

10031433103 is a deficient number, since it is larger than the sum of its proper divisors (164449785).

10031433103 is an equidigital number, since it uses as much as digits as its factorization.

10031433103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164449784.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10031433103 its reverse (30133413001), we get a palindrome (40164846104).

The spelling of 10031433103 in words is "ten billion, thirty-one million, four hundred thirty-three thousand, one hundred three".

Divisors: 1 61 164449723 10031433103