Base | Representation |
---|---|
bin | 10101011010111111… |
… | …100010011011010001 |
3 | 2012101000021022122022 |
4 | 111122333202123101 |
5 | 334101332121001 |
6 | 14322224421225 |
7 | 1442666013446 |
oct | 253277423321 |
9 | 65330238568 |
10 | 23001442001 |
11 | 98337948aa |
12 | 455b177815 |
13 | 2227475615 |
14 | 1182b859cd |
15 | 8e94e711b |
hex | 55afe26d1 |
23001442001 has 8 divisors (see below), whose sum is σ = 23523540480. Its totient is φ = 22480706368.
The previous prime is 23001441989. The next prime is 23001442003. The reversal of 23001442001 is 10024410032.
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 23001442001 - 26 = 23001441937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23001442003) 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, 306536 + ... + 374121.
It is an arithmetic number, because the mean of its divisors is an integer number (2940442560).
Almost surely, 223001442001 is an apocalyptic number.
It is an amenable number.
23001442001 is a deficient number, since it is larger than the sum of its proper divisors (522098479).
23001442001 is an equidigital number, since it uses as much as digits as its factorization.
23001442001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 681423.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 23001442001 its reverse (10024410032), we get a palindrome (33025852033).
The spelling of 23001442001 in words is "twenty-three billion, one million, four hundred forty-two thousand, one".
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