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4630612213 = 19124244043
BaseRepresentation
bin1000101000000000…
…11000100011110101
3102221201022110210001
410110000120203311
533440414042323
62043254031301
7222515361103
oct42400304365
912851273701
104630612213
111a66950547
12a92948531
1358a477b36
1431cdc8c73
151c17dd3ad
hex1140188f5

4630612213 has 4 divisors (see below), whose sum is σ = 4654856448. Its totient is φ = 4606367980.

The previous prime is 4630612177. The next prime is 4630612237. The reversal of 4630612213 is 3122160364.

4630612213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-4630612213 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 (4630612243) 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, 12121831 + ... + 12122212.

It is an arithmetic number, because the mean of its divisors is an integer number (1163714112).

Almost surely, 24630612213 is an apocalyptic number.

It is an amenable number.

4630612213 is a deficient number, since it is larger than the sum of its proper divisors (24244235).

4630612213 is a wasteful number, since it uses less digits than its factorization.

4630612213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24244234.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 4630612213 is about 68048.6018445640. The cubic root of 4630612213 is about 1666.7845683304.

Adding to 4630612213 its reverse (3122160364), we get a palindrome (7752772577).

The spelling of 4630612213 in words is "four billion, six hundred thirty million, six hundred twelve thousand, two hundred thirteen".

Divisors: 1 191 24244043 4630612213