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30223211101 = 67821549443
BaseRepresentation
bin11100001001011100…
…011001101001011101
32220000022022012102221
4130021130121221131
5443344120223401
621515004145341
72116650025036
oct341134315135
986008265387
1030223211101
11118aa23a916
125a35838251
132b086b8285
141669d4da8d
15bbd51a7a1
hex709719a5d

30223211101 has 8 divisors (see below), whose sum is σ = 30711721824. Its totient is φ = 29735801040.

The previous prime is 30223211093. The next prime is 30223211113. The reversal of 30223211101 is 10111232203.

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 30223211101 - 23 = 30223211093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223211141) 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, 219715 + ... + 329728.

It is an arithmetic number, because the mean of its divisors is an integer number (3838965228).

Almost surely, 230223211101 is an apocalyptic number.

It is an amenable number.

30223211101 is a deficient number, since it is larger than the sum of its proper divisors (488510723).

30223211101 is an equidigital number, since it uses as much as digits as its factorization.

30223211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550331.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30223211101 its reverse (10111232203), we get a palindrome (40334443304).

It can be divided in two parts, 3022 and 3211101, that added together give a palindrome (3214123).

The spelling of 30223211101 in words is "thirty billion, two hundred twenty-three million, two hundred eleven thousand, one hundred one".

Divisors: 1 67 821 55007 549443 36812681 451092703 30223211101