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230032221010321 = 379284966959117
BaseRepresentation
bin110100010011011010001100…
…110100011111100110010001
31010011110212100222211201211011
4310103122030310133212101
5220122321442034312241
62133123202104450521
766311164610046442
oct6423321464374621
91104425328751734
10230032221010321
1167328131918354
1221971951479a41
139b47c39c6cac2
1440b38943a52c9
151b8d9ec95e281
hexd1368cd1f991

230032221010321 has 8 divisors (see below), whose sum is σ = 236251856039400. Its totient is φ = 223812720085248.

The previous prime is 230032221010313. The next prime is 230032221010429. The reversal of 230032221010321 is 123010122230032.

230032221010321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41606112078400 + 188426108931921 = 6450280^2 + 13726839^2 .

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 230032221010321 - 23 = 230032221010313 is a prime.

It is a super-2 number, since 2×2300322210103212 (a number of 30 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 = 230032221010292 and 230032221010301.

It is not an unprimeable number, because it can be changed into a prime (230032221010021) 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, 30044146 + ... + 36914971.

It is an arithmetic number, because the mean of its divisors is an integer number (29531482004925).

Almost surely, 2230032221010321 is an apocalyptic number.

It is an amenable number.

230032221010321 is a deficient number, since it is larger than the sum of its proper divisors (6219635029079).

230032221010321 is an equidigital number, since it uses as much as digits as its factorization.

230032221010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67052003.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 230032221010321 its reverse (123010122230032), we get a palindrome (353042343240353).

The spelling of 230032221010321 in words is "two hundred thirty trillion, thirty-two billion, two hundred twenty-one million, ten thousand, three hundred twenty-one".

Divisors: 1 37 92849 3435413 66959117 2477487329 6217087054333 230032221010321