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230011301010121 = 1150211999733101
BaseRepresentation
bin110100010011000110101101…
…111001000001101011001001
31010011101212101001011121112221
4310103012231321001223021
5220122001121024310441
62133105422152334041
766306524314014301
oct6423065571015311
91104355331147487
10230011301010121
116731a277046594
12219698933a4321
139b45c84ab8267
1440b286bc38601
151b8d1c60658d1
hexd131ade41ac9

230011301010121 has 4 divisors (see below), whose sum is σ = 230013300858244. Its totient is φ = 230009301162000.

The previous prime is 230011301010089. The next prime is 230011301010137. The reversal of 230011301010121 is 121010103110032.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 205812880592400 + 24198420417721 = 14346180^2 + 4919189^2 .

It is a cyclic number.

It is not a de Polignac number, because 230011301010121 - 25 = 230011301010089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230011301010095 and 230011301010104.

It is not an unprimeable number, because it can be changed into a prime (230011301010191) 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 3 ways as a sum of consecutive naturals, for example, 999751530 + ... + 999981571.

It is an arithmetic number, because the mean of its divisors is an integer number (57503325214561).

Almost surely, 2230011301010121 is an apocalyptic number.

It is an amenable number.

230011301010121 is a deficient number, since it is larger than the sum of its proper divisors (1999848123).

230011301010121 is a wasteful number, since it uses less digits than its factorization.

230011301010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999848122.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 230011301010121 its reverse (121010103110032), we get a palindrome (351021404120153).

The spelling of 230011301010121 in words is "two hundred thirty trillion, eleven billion, three hundred one million, ten thousand, one hundred twenty-one".

Divisors: 1 115021 1999733101 230011301010121