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231242024003 = 263227878489
BaseRepresentation
bin1101011101011100011…
…0010100010001000011
3211002212122122221111112
43113113012110101003
512242040424232003
6254121531033535
722464251526044
oct3272706242103
9732778587445
10231242024003
118a084104251
123899659b8ab
1318a62b00603
14b2994788cb
15603613a3d8
hex35d7194443

231242024003 has 4 divisors (see below), whose sum is σ = 231243165720. Its totient is φ = 231240882288.

The previous prime is 231242023997. The next prime is 231242024023. The reversal of 231242024003 is 300420242132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 231242024003 - 26 = 231242023939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231242024003.

It is not an unprimeable number, because it can be changed into a prime (231242024023) 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, 176018 + ... + 702471.

It is an arithmetic number, because the mean of its divisors is an integer number (57810791430).

Almost surely, 2231242024003 is an apocalyptic number.

231242024003 is a deficient number, since it is larger than the sum of its proper divisors (1141717).

231242024003 is an equidigital number, since it uses as much as digits as its factorization.

231242024003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141716.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 231242024003 its reverse (300420242132), we get a palindrome (531662266135).

The spelling of 231242024003 in words is "two hundred thirty-one billion, two hundred forty-two million, twenty-four thousand, three".

Divisors: 1 263227 878489 231242024003