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10103300231 = 16361983437
BaseRepresentation
bin10010110100011010…
…00010000010000111
3222002010010211101212
421122031002002013
5131142421101411
64350312442035
7505240430543
oct113215020207
928063124355
1010103300231
114315060002
121b5b6a931b
13c5021817b
146bbb72a23
153e1eb568b
hex25a342087

10103300231 has 4 divisors (see below), whose sum is σ = 10165283832. Its totient is φ = 10041316632.

The previous prime is 10103300219. The next prime is 10103300239. The reversal of 10103300231 is 13200330101.

10103300231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13200330101 = 71885761443.

It is a cyclic number.

It is not a de Polignac number, because 10103300231 - 222 = 10099105927 is a prime.

It is a super-2 number, since 2×101033002312 (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 (10103300239) 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, 30991556 + ... + 30991881.

It is an arithmetic number, because the mean of its divisors is an integer number (2541320958).

Almost surely, 210103300231 is an apocalyptic number.

10103300231 is a deficient number, since it is larger than the sum of its proper divisors (61983601).

10103300231 is an equidigital number, since it uses as much as digits as its factorization.

10103300231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61983600.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 10103300231 its reverse (13200330101), we get a palindrome (23303630332).

The spelling of 10103300231 in words is "ten billion, one hundred three million, three hundred thousand, two hundred thirty-one".

Divisors: 1 163 61983437 10103300231