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30220300111 = 432584127197
BaseRepresentation
bin11100001001010001…
…010010111101001111
32220000002211022022111
4130021101102331033
5443342344100421
621514421524451
72116613212141
oct341121227517
986002738274
1030220300111
11118a8631841
125a34873727
132b07c092b1
1416697d2c91
15bbd142ee1
hex709452f4f

30220300111 has 8 divisors (see below), whose sum is σ = 30925431504. Its totient is φ = 29515274880.

The previous prime is 30220300063. The next prime is 30220300141. The reversal of 30220300111 is 11100302203.

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 30220300111 - 223 = 30211911503 is a prime.

It is a super-2 number, since 2×302203001112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30220300091 and 30220300100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220300141) 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, 1097565 + ... + 1124761.

It is an arithmetic number, because the mean of its divisors is an integer number (3865678938).

Almost surely, 230220300111 is an apocalyptic number.

30220300111 is a deficient number, since it is larger than the sum of its proper divisors (705131393).

30220300111 is a wasteful number, since it uses less digits than its factorization.

30220300111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53081.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30220300111 its reverse (11100302203), we get a palindrome (41320602314).

The spelling of 30220300111 in words is "thirty billion, two hundred twenty million, three hundred thousand, one hundred eleven".

Divisors: 1 43 25841 27197 1111163 1169471 702797677 30220300111