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230210422031 = 346561664271
BaseRepresentation
bin1101011001100110011…
…1000100010100001111
3211000012202112010122002
43112121213010110033
512232432332001111
6253431320142515
722426554205112
oct3263147042417
9730182463562
10230210422031
11896a4866437
1238749007a3b
131892a17a245
14b1dc462579
155ec57b563b
hex35999c450f

230210422031 has 4 divisors (see below), whose sum is σ = 230211432864. Its totient is φ = 230209411200.

The previous prime is 230210422021. The next prime is 230210422037. The reversal of 230210422031 is 130224012032.

230210422031 is digitally balanced in base 2, 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 brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230210422031 is a prime.

It is a super-2 number, since 2×2302104220312 (a number of 24 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 = 230210421994 and 230210422012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230210422037) 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, 14426 + ... + 678696.

It is an arithmetic number, because the mean of its divisors is an integer number (57552858216).

Almost surely, 2230210422031 is an apocalyptic number.

230210422031 is a deficient number, since it is larger than the sum of its proper divisors (1010833).

230210422031 is an equidigital number, since it uses as much as digits as its factorization.

230210422031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010832.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 230210422031 its reverse (130224012032), we get a palindrome (360434434063).

The spelling of 230210422031 in words is "two hundred thirty billion, two hundred ten million, four hundred twenty-two thousand, thirty-one".

Divisors: 1 346561 664271 230210422031