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230311000213 = 744374269913
BaseRepresentation
bin1101011001111110011…
…0101111100010010101
3211000110202210000221221
43112133212233202111
512233134104001323
6253445312010341
722432215126010
oct3263746574225
9730422700857
10230311000213
11897466122a8
12387768309b1
1318944c63c68
14b20b964377
155ece53155d
hex359f9af895

230311000213 has 8 divisors (see below), whose sum is σ = 263806734528. Its totient is φ = 196963806624.

The previous prime is 230311000207. The next prime is 230311000217. The reversal of 230311000213 is 312000113032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230311000213 is a prime.

It is a super-2 number, since 2×2303110002132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230311000217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37131856 + ... + 37138057.

It is an arithmetic number, because the mean of its divisors is an integer number (32975841816).

Almost surely, 2230311000213 is an apocalyptic number.

It is an amenable number.

230311000213 is a deficient number, since it is larger than the sum of its proper divisors (33495734315).

230311000213 is an equidigital number, since it uses as much as digits as its factorization.

230311000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74270363.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 230311000213 its reverse (312000113032), we get a palindrome (542311113245).

The spelling of 230311000213 in words is "two hundred thirty billion, three hundred eleven million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 7 443 3101 74269913 519889391 32901571459 230311000213