Search a number
-
+
30010000230223 = 132308461556171
BaseRepresentation
bin1101101001011001111110…
…11001110100011101001111
310221020221001111220002102021
412310230333121310131033
512413140440024331343
6143454223114511011
76215102532060316
oct664547731643517
9127227044802367
1030010000230223
119620195853032
123448180435467
131398c141aa440
1475a6c556d27d
15370967bd00ed
hex1b4b3f67474f

30010000230223 has 4 divisors (see below), whose sum is σ = 32318461786408. Its totient is φ = 27701538674040.

The previous prime is 30010000230173. The next prime is 30010000230239. The reversal of 30010000230223 is 32203200001003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30010000230223 is a prime.

It is a super-2 number, since 2×300100002302232 (a number of 28 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 = 30010000230197 and 30010000230206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010000230253) 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, 1154230778073 + ... + 1154230778098.

It is an arithmetic number, because the mean of its divisors is an integer number (8079615446602).

Almost surely, 230010000230223 is an apocalyptic number.

30010000230223 is a deficient number, since it is larger than the sum of its proper divisors (2308461556185).

30010000230223 is a wasteful number, since it uses less digits than its factorization.

30010000230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308461556184.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30010000230223 its reverse (32203200001003), we get a palindrome (62213200231226).

The spelling of 30010000230223 in words is "thirty trillion, ten billion, two hundred thirty thousand, two hundred twenty-three".

Divisors: 1 13 2308461556171 30010000230223