Base | Representation |
---|---|
bin | 1000111001000100000… |
… | …00000100000100000001 |
3 | 1002012120201211112121210 |
4 | 10130202000010010001 |
5 | 20001142324320001 |
6 | 352203434240333 |
7 | 31033620446445 |
oct | 4344200040401 |
9 | 1065521745553 |
10 | 305513120001 |
11 | 108627211a21 |
12 | 4b2638860a9 |
13 | 22a6b0872ab |
14 | 10b03412825 |
15 | 7e316c0dd6 |
hex | 4722004101 |
305513120001 has 16 divisors (see below), whose sum is σ = 408744446400. Its totient is φ = 202979443968.
The previous prime is 305513119999. The next prime is 305513120039. The reversal of 305513120001 is 100021315503.
It is not a de Polignac number, because 305513120001 - 21 = 305513119999 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 305513120001.
It is not an unprimeable number, because it can be changed into a prime (305513120401) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361365 + ... + 1569821.
It is an arithmetic number, because the mean of its divisors is an integer number (25546527900).
Almost surely, 2305513120001 is an apocalyptic number.
It is an amenable number.
305513120001 is a deficient number, since it is larger than the sum of its proper divisors (103231326399).
305513120001 is a wasteful number, since it uses less digits than its factorization.
305513120001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210128.
The product of its (nonzero) digits is 450, while the sum is 21.
Adding to 305513120001 its reverse (100021315503), we get a palindrome (405534435504).
The spelling of 305513120001 in words is "three hundred five billion, five hundred thirteen million, one hundred twenty thousand, one".
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