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231242024022 = 2363997602221
BaseRepresentation
bin1101011101011100011…
…0010100010001010110
3211002212122122221112020
43113113012110101112
512242040424232042
6254121531034010
722464251526102
oct3272706242126
9732778587466
10231242024022
118a084104269
123899659b906
1318a62b00619
14b299478902
15603613a3ec
hex35d7194456

231242024022 has 16 divisors (see below), whose sum is σ = 462492042672. Its totient is φ = 77079342240.

The previous prime is 231242023997. The next prime is 231242024023. The reversal of 231242024022 is 220420242132.

231242024022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231242023983 and 231242024001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231242024023) 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 7 ways as a sum of consecutive naturals, for example, 82872 + ... + 685092.

It is an arithmetic number, because the mean of its divisors is an integer number (28905752667).

Almost surely, 2231242024022 is an apocalyptic number.

231242024022 is an abundant number, since it is smaller than the sum of its proper divisors (231250018650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231242024022 is a wasteful number, since it uses less digits than its factorization.

231242024022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666223.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 231242024022 its reverse (220420242132), we get a palindrome (451662266154).

The spelling of 231242024022 in words is "two hundred thirty-one billion, two hundred forty-two million, twenty-four thousand, twenty-two".

Divisors: 1 2 3 6 63997 127994 191991 383982 602221 1204442 1806663 3613326 38540337337 77080674674 115621012011 231242024022