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23242431001 = 411813131981
BaseRepresentation
bin10101101001010110…
…110101101000011001
32012222210201211101211
4111221112311220121
5340100030243001
614402153543121
71451653255336
oct255126655031
965883654354
1023242431001
119947823469
124607a14aa1
13226538166a
1411a6b9798d
1591074b351
hex5695b5a19

23242431001 has 8 divisors (see below), whose sum is σ = 23940870408. Its totient is φ = 22550256000.

The previous prime is 23242430989. The next prime is 23242431011. The reversal of 23242431001 is 10013424232.

It can be written as a sum of positive squares in 4 ways, for example, as 223472601 + 23018958400 = 14949^2 + 151720^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23242431001 - 211 = 23242428953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23242431011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1558570 + ... + 1573411.

It is an arithmetic number, because the mean of its divisors is an integer number (2992608801).

Almost surely, 223242431001 is an apocalyptic number.

It is an amenable number.

23242431001 is a deficient number, since it is larger than the sum of its proper divisors (698439407).

23242431001 is a wasteful number, since it uses less digits than its factorization.

23242431001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132203.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23242431001 its reverse (10013424232), we get a palindrome (33255855233).

The spelling of 23242431001 in words is "twenty-three billion, two hundred forty-two million, four hundred thirty-one thousand, one".

Divisors: 1 41 181 7421 3131981 128411221 566888561 23242431001