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10300133221 = 71471447603
BaseRepresentation
bin10011001011110111…
…11000111101100101
3222120211111222111121
421211323320331211
5132043313230341
64422023333541
7513150454630
oct114573707545
928524458447
1010300133221
11440617a5a4
121bb55b12b1
13c81c33ab1
146d9d6cc17
154043e64d1
hex265ef8f65

10300133221 has 4 divisors (see below), whose sum is σ = 11771580832. Its totient is φ = 8828685612.

The previous prime is 10300133219. The next prime is 10300133231. The reversal of 10300133221 is 12233100301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10300133221 - 21 = 10300133219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10300133195 and 10300133204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300133231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735723795 + ... + 735723808.

It is an arithmetic number, because the mean of its divisors is an integer number (2942895208).

Almost surely, 210300133221 is an apocalyptic number.

It is an amenable number.

10300133221 is a deficient number, since it is larger than the sum of its proper divisors (1471447611).

10300133221 is an equidigital number, since it uses as much as digits as its factorization.

10300133221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471447610.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10300133221 its reverse (12233100301), we get a palindrome (22533233522).

The spelling of 10300133221 in words is "ten billion, three hundred million, one hundred thirty-three thousand, two hundred twenty-one".

Divisors: 1 7 1471447603 10300133221