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230001201216 = 26332921011567
BaseRepresentation
bin1101011000110100100…
…0111101000001000000
3210222200011211121122000
43112031020331001000
512232020301414331
6253354443544000
722421433644643
oct3261510750100
9728604747560
10230001201216
11895a7755776
12386aab2b000
13188c5a14c47
14b1bc75da5a
155eb22390e6
hex358d23d040

230001201216 has 336 divisors, whose sum is σ = 707665620480. Its totient is φ = 73243699200.

The previous prime is 230001201211. The next prime is 230001201217. The reversal of 230001201216 is 612102100032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (230001201211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146777265 + ... + 146778831.

It is an arithmetic number, because the mean of its divisors is an integer number (2106147680).

Almost surely, 2230001201216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230001201216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353832810240).

230001201216 is an abundant number, since it is smaller than the sum of its proper divisors (477664419264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230001201216 is a wasteful number, since it uses less digits than its factorization.

230001201216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 230001201216 its reverse (612102100032), we get a palindrome (842103301248).

The spelling of 230001201216 in words is "two hundred thirty billion, one million, two hundred one thousand, two hundred sixteen".