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100303130221 = 750329284707
BaseRepresentation
bin101110101101010001…
…0000100111001101101
3100120220022000221201221
41131122202010321231
53120410100131341
6114024552103341
710150414353040
oct1353242047155
9316808027657
10100303130221
11395a1558348
1217533394b51
1395c6565238
144bd740ac57
152920b65ed1
hex175a884e6d

100303130221 has 8 divisors (see below), whose sum is σ = 114634829120. Its totient is φ = 85972101408.

The previous prime is 100303130209. The next prime is 100303130231. The reversal of 100303130221 is 122031303001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100303130221 - 25 = 100303130189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100303130195 and 100303130204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303130231) 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 7 ways as a sum of consecutive naturals, for example, 209950 + ... + 494656.

It is an arithmetic number, because the mean of its divisors is an integer number (14329353640).

Almost surely, 2100303130221 is an apocalyptic number.

It is an amenable number.

100303130221 is a deficient number, since it is larger than the sum of its proper divisors (14331698899).

100303130221 is an equidigital number, since it uses as much as digits as its factorization.

100303130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335043.

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

Adding to 100303130221 its reverse (122031303001), we get a palindrome (222334433222).

The spelling of 100303130221 in words is "one hundred billion, three hundred three million, one hundred thirty thousand, two hundred twenty-one".

Divisors: 1 7 50329 284707 352303 1992949 14329018603 100303130221