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23201140001 = 1331149386383
BaseRepresentation
bin10101100110111001…
…010100110100100001
32012212221001000210112
4111212321110310201
5340003442440001
614354120541105
71450642302404
oct254671246441
965787030715
1023201140001
119926490976
1245b6021795
132259955310
1411a14c9d3b
1590bce1cbb
hex566e54d21

23201140001 has 16 divisors (see below), whose sum is σ = 25965004800. Its totient is φ = 20586432960.

The previous prime is 23201139959. The next prime is 23201140003. The reversal of 23201140001 is 10004110232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23201140001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23201140003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133145 + ... + 253238.

It is an arithmetic number, because the mean of its divisors is an integer number (1622812800).

Almost surely, 223201140001 is an apocalyptic number.

It is an amenable number.

23201140001 is a deficient number, since it is larger than the sum of its proper divisors (2763864799).

23201140001 is a wasteful number, since it uses less digits than its factorization.

23201140001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386576.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 23201140001 its reverse (10004110232), we get a palindrome (33205250233).

The spelling of 23201140001 in words is "twenty-three billion, two hundred one million, one hundred forty thousand, one".

Divisors: 1 13 31 149 403 1937 4619 60047 386383 5022979 11977873 57571067 155712349 748423871 1784703077 23201140001