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30244233101 = 52747573383
BaseRepresentation
bin11100001010101100…
…100101111110001101
32220001202212020012112
4130022230211332031
5443420010424401
621521034513405
72120323511465
oct341254457615
986052766175
1030244233101
1111910098a75
125a40895865
132b0cb68924
14166ca62ba5
15bc02be3bb
hex70ab25f8d

30244233101 has 4 divisors (see below), whose sum is σ = 30244859232. Its totient is φ = 30243606972.

The previous prime is 30244233077. The next prime is 30244233109. The reversal of 30244233101 is 10133244203.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10133244203 = 16760678109.

It is a cyclic number.

It is not a de Polignac number, because 30244233101 - 222 = 30240038797 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 (30244233109) 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 3 ways as a sum of consecutive naturals, for example, 233945 + ... + 339438.

It is an arithmetic number, because the mean of its divisors is an integer number (7561214808).

Almost surely, 230244233101 is an apocalyptic number.

It is an amenable number.

30244233101 is a deficient number, since it is larger than the sum of its proper divisors (626131).

30244233101 is an equidigital number, since it uses as much as digits as its factorization.

30244233101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626130.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30244233101 its reverse (10133244203), we get a palindrome (40377477304).

The spelling of 30244233101 in words is "thirty billion, two hundred forty-four million, two hundred thirty-three thousand, one hundred one".

Divisors: 1 52747 573383 30244233101