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230402132241241 = 419549885757139
BaseRepresentation
bin110100011000110010101101…
…001111110110101101011001
31010012210020011202002021011011
4310120302231033312231121
5220144402031323204431
62134005140042133521
766350001423453562
oct6430625517665531
91105706152067134
10230402132241241
116745aaa5096144
1221a11587ab12a1
139b73a9ba0546c
1440c7746413169
151b9844ca46cb1
hexd18cad3f6b59

230402132241241 has 4 divisors (see below), whose sum is σ = 230952017998800. Its totient is φ = 229852246483684.

The previous prime is 230402132241233. The next prime is 230402132241277. The reversal of 230402132241241 is 142142231204032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230402132241241 - 23 = 230402132241233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230402132241341) 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, 274942878151 + ... + 274942878988.

It is an arithmetic number, because the mean of its divisors is an integer number (57738004499700).

Almost surely, 2230402132241241 is an apocalyptic number.

It is an amenable number.

230402132241241 is a deficient number, since it is larger than the sum of its proper divisors (549885757559).

230402132241241 is an equidigital number, since it uses as much as digits as its factorization.

230402132241241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549885757558.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 230402132241241 its reverse (142142231204032), we get a palindrome (372544363445273).

The spelling of 230402132241241 in words is "two hundred thirty trillion, four hundred two billion, one hundred thirty-two million, two hundred forty-one thousand, two hundred forty-one".

Divisors: 1 419 549885757139 230402132241241