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30233201101 = 191158289011
BaseRepresentation
bin11100001010000010…
…100000100111001101
32220001000002202010221
4130022002200213031
5443404144413401
621520002231341
72120130653305
oct341202404715
986030082127
1030233201101
1111904943514
125a39055551
132b0a7a540c
14166b3d0605
15bbe3407a1
hex70a0a09cd

30233201101 has 4 divisors (see below), whose sum is σ = 30391490304. Its totient is φ = 30074911900.

The previous prime is 30233201077. The next prime is 30233201111. The reversal of 30233201101 is 10110233203.

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 30233201101 - 27 = 30233200973 is a prime.

It is a super-2 number, since 2×302332011012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233201111) 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, 79144315 + ... + 79144696.

It is an arithmetic number, because the mean of its divisors is an integer number (7597872576).

Almost surely, 230233201101 is an apocalyptic number.

It is an amenable number.

30233201101 is a deficient number, since it is larger than the sum of its proper divisors (158289203).

30233201101 is a wasteful number, since it uses less digits than its factorization.

30233201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158289202.

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

Adding to 30233201101 its reverse (10110233203), we get a palindrome (40343434304).

The spelling of 30233201101 in words is "thirty billion, two hundred thirty-three million, two hundred one thousand, one hundred one".

Divisors: 1 191 158289011 30233201101