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230213212003 = 824992790497
BaseRepresentation
bin1101011001100111000…
…1101101011101100011
3211000012221202212202101
43112121301231131203
512232434040241003
6253431500031231
722426620005125
oct3263161553543
9730187685671
10230213212003
11896a63a15a5
1238749b32517
131892a916108
14b1dc98b215
155ec5b6711d
hex3599c6d763

230213212003 has 4 divisors (see below), whose sum is σ = 230216085000. Its totient is φ = 230210339008.

The previous prime is 230213211971. The next prime is 230213212037. The reversal of 230213212003 is 300212312032.

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

It is a cyclic number.

It is not a de Polignac number, because 230213212003 - 25 = 230213211971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230213282003) 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, 1312750 + ... + 1477747.

It is an arithmetic number, because the mean of its divisors is an integer number (57554021250).

Almost surely, 2230213212003 is an apocalyptic number.

230213212003 is a deficient number, since it is larger than the sum of its proper divisors (2872997).

230213212003 is an equidigital number, since it uses as much as digits as its factorization.

230213212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872996.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 230213212003 its reverse (300212312032), we get a palindrome (530425524035).

The spelling of 230213212003 in words is "two hundred thirty billion, two hundred thirteen million, two hundred twelve thousand, three".

Divisors: 1 82499 2790497 230213212003