Search a number
-
+
30221002103203 = 473323193499863
BaseRepresentation
bin1101101111100011000000…
…00110000101100110100011
310222000002200121010211101201
412313301200012011212203
512430120103014300303
6144135200421142031
76236252414310622
oct667614006054643
9128002617124351
1030221002103203
1196a172291123a
12348104855a917
1313b2a9c92b612
147669c088b6b9
153761b6e6381d
hex1b7c601859a3

30221002103203 has 8 divisors (see below), whose sum is σ = 30873290300928. Its totient is φ = 29569100911944.

The previous prime is 30221002103177. The next prime is 30221002103231. The reversal of 30221002103203 is 30230120012203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30221002103203 is a prime.

It is a super-3 number, since 3×302210021032033 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221002103503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96593751 + ... + 96906112.

It is an arithmetic number, because the mean of its divisors is an integer number (3859161287616).

Almost surely, 230221002103203 is an apocalyptic number.

30221002103203 is a deficient number, since it is larger than the sum of its proper divisors (652288197725).

30221002103203 is a wasteful number, since it uses less digits than its factorization.

30221002103203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193503233.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30221002103203 its reverse (30230120012203), we get a palindrome (60451122115406).

The spelling of 30221002103203 in words is "thirty trillion, two hundred twenty-one billion, two million, one hundred three thousand, two hundred three".

Divisors: 1 47 3323 156181 193499863 9094493561 643000044749 30221002103203