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230012203213 = 13107165357443
BaseRepresentation
bin1101011000110111001…
…0111011000011001101
3210222200221112120112101
43112031302323003031
512232031111000323
6253355515435101
722421626316512
oct3261562730315
9728627476471
10230012203213
118960298a731
12386b2755a91
13188c80978c0
14b1bddc5309
155eb31addad
hex358dcbb0cd

230012203213 has 8 divisors (see below), whose sum is σ = 250020455328. Its totient is φ = 210334666224.

The previous prime is 230012203177. The next prime is 230012203259. The reversal of 230012203213 is 312302210032.

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

It is a cyclic number.

It is not a de Polignac number, because 230012203213 - 233 = 221422268621 is a prime.

It is a super-2 number, since 2×2300122032132 (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 (230012203313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82677331 + ... + 82680112.

It is an arithmetic number, because the mean of its divisors is an integer number (31252556916).

Almost surely, 2230012203213 is an apocalyptic number.

It is an amenable number.

230012203213 is a deficient number, since it is larger than the sum of its proper divisors (20008252115).

230012203213 is a wasteful number, since it uses less digits than its factorization.

230012203213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165357563.

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

Adding to 230012203213 its reverse (312302210032), we get a palindrome (542314413245).

The spelling of 230012203213 in words is "two hundred thirty billion, twelve million, two hundred three thousand, two hundred thirteen".

Divisors: 1 13 107 1391 165357443 2149646759 17693246401 230012203213