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230121013322311 = 841403927349649
BaseRepresentation
bin110100010100101100111001…
…010000010010001001000111
31010011210100120002020112102221
4310110230321100102021013
5220130300313402303221
62133232044544113211
766320460143204626
oct6424547120221107
91104710502215387
10230121013322311
1167361856861581
1221986bb1905807
139b5341a808497
1440b7cb8b316bd
151b90e97c82541
hexd14b39412247

230121013322311 has 4 divisors (see below), whose sum is σ = 230121049086000. Its totient is φ = 230120977558624.

The previous prime is 230121013322201. The next prime is 230121013322393. The reversal of 230121013322311 is 113223310121032.

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

It is a cyclic number.

It is not a de Polignac number, because 230121013322311 - 229 = 230120476451399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230121013322411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5260786 + ... + 22088863.

It is an arithmetic number, because the mean of its divisors is an integer number (57530262271500).

Almost surely, 2230121013322311 is an apocalyptic number.

230121013322311 is a deficient number, since it is larger than the sum of its proper divisors (35763689).

230121013322311 is an equidigital number, since it uses as much as digits as its factorization.

230121013322311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35763688.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 230121013322311 its reverse (113223310121032), we get a palindrome (343344323443343).

The spelling of 230121013322311 in words is "two hundred thirty trillion, one hundred twenty-one billion, thirteen million, three hundred twenty-two thousand, three hundred eleven".

Divisors: 1 8414039 27349649 230121013322311