Base | Representation |
---|---|
bin | 100010010101011010111000… |
… | …0111111011001101100010011 |
3 | 1110121022222110121010210200202 |
4 | 1010222311300333121230103 |
5 | 304041122223410140311 |
6 | 2550153553345005415 |
7 | 120420403605215255 |
oct | 10452656077315423 |
9 | 1417288417123622 |
10 | 302011111021331 |
11 | 88259213838068 |
12 | 29a5793a02386b |
13 | cc696aa895a0a |
14 | 54815b6c15cd5 |
15 | 24db00700ae3b |
hex | 112ad70fd9b13 |
302011111021331 has 32 divisors (see below), whose sum is σ = 322608808162368. Its totient is φ = 281740071813120.
The previous prime is 302011111021283. The next prime is 302011111021343. The reversal of 302011111021331 is 133120111110203.
It is a cyclic number.
It is not a de Polignac number, because 302011111021331 - 214 = 302011111004947 is a prime.
It is a super-2 number, since 2×3020111110213312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (302011111021231) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1131091715 + ... + 1131358691.
It is an arithmetic number, because the mean of its divisors is an integer number (10081525255074).
Almost surely, 2302011111021331 is an apocalyptic number.
302011111021331 is a deficient number, since it is larger than the sum of its proper divisors (20597697141037).
302011111021331 is a wasteful number, since it uses less digits than its factorization.
302011111021331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268391.
The product of its (nonzero) digits is 108, while the sum is 20.
Adding to 302011111021331 its reverse (133120111110203), we get a palindrome (435131222131534).
The spelling of 302011111021331 in words is "three hundred two trillion, eleven billion, one hundred eleven million, twenty-one thousand, three hundred thirty-one".
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