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231023241301 = 241958602661
BaseRepresentation
bin1101011100101000001…
…1101110100001010101
3211002022101222122001111
43113022003232201111
512241113422210201
6254044113455021
722455654102436
oct3271203564125
9732271878044
10231023241301
1189a816625a6
1238935271471
1318a2969aca8
14b2783a748d
156021d20b51
hex35ca0ee855

231023241301 has 4 divisors (see below), whose sum is σ = 231981844204. Its totient is φ = 230064638400.

The previous prime is 231023241277. The next prime is 231023241349. The reversal of 231023241301 is 103142320132.

231023241301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 114196684900 + 116826556401 = 337930^2 + 341799^2 .

It is a cyclic number.

It is not a de Polignac number, because 231023241301 - 25 = 231023241269 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 (231023242301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479301090 + ... + 479301571.

It is an arithmetic number, because the mean of its divisors is an integer number (57995461051).

Almost surely, 2231023241301 is an apocalyptic number.

It is an amenable number.

231023241301 is a deficient number, since it is larger than the sum of its proper divisors (958602903).

231023241301 is an equidigital number, since it uses as much as digits as its factorization.

231023241301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958602902.

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

Adding to 231023241301 its reverse (103142320132), we get a palindrome (334165561433).

The spelling of 231023241301 in words is "two hundred thirty-one billion, twenty-three million, two hundred forty-one thousand, three hundred one".

Divisors: 1 241 958602661 231023241301