Base | Representation |
---|---|
bin | 11011011110101… |
… | …00010111100001 |
3 | 121001202000112101 |
4 | 31233110113201 |
5 | 433002224001 |
6 | 34512330401 |
7 | 5466166663 |
oct | 1557242741 |
9 | 531660471 |
10 | 230508001 |
11 | 109130089 |
12 | 65243a01 |
13 | 389a9589 |
14 | 22884533 |
15 | 15383a01 |
hex | dbd45e1 |
230508001 has 4 divisors (see below), whose sum is σ = 240530112. Its totient is φ = 220485892.
The previous prime is 230507999. The next prime is 230508007. The reversal of 230508001 is 100805032.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 230508001 - 21 = 230507999 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 230508001.
It is not an unprimeable number, because it can be changed into a prime (230508007) 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, 5011021 + ... + 5011066.
It is an arithmetic number, because the mean of its divisors is an integer number (60132528).
Almost surely, 2230508001 is an apocalyptic number.
It is an amenable number.
230508001 is a deficient number, since it is larger than the sum of its proper divisors (10022111).
230508001 is a wasteful number, since it uses less digits than its factorization.
230508001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10022110.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 230508001 is about 15182.4899473044. The cubic root of 230508001 is about 613.1433205175.
The spelling of 230508001 in words is "two hundred thirty million, five hundred eight thousand, one".
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