Base | Representation |
---|---|
bin | 100010101011111110110110… |
… | …0100000111001110110001100 |
3 | 1111000022102102001011100022101 |
4 | 1011113331230200321312030 |
5 | 304442423340042233140 |
6 | 3000530304022524444 |
7 | 121160420564225632 |
oct | 10527755440716614 |
9 | 1430272361140271 |
10 | 305112002305420 |
11 | 89244301058862 |
12 | 2a278900296724 |
13 | 10132c2776978b |
14 | 554b6dd29b352 |
15 | 25419e3d4399a |
hex | 1157f6c839d8c |
305112002305420 has 12 divisors (see below), whose sum is σ = 640735204841424. Its totient is φ = 122044800922160.
The previous prime is 305112002305391. The next prime is 305112002305493. The reversal of 305112002305420 is 24503200211503.
It is a super-2 number, since 2×3051120023054202 (a number of 30 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7627800057616 + ... + 7627800057655.
It is an arithmetic number, because the mean of its divisors is an integer number (53394600403452).
Almost surely, 2305112002305420 is an apocalyptic number.
It is an amenable number.
305112002305420 is an abundant number, since it is smaller than the sum of its proper divisors (335623202536004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
305112002305420 is a wasteful number, since it uses less digits than its factorization.
305112002305420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15255600115280 (or 15255600115278 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
Adding to 305112002305420 its reverse (24503200211503), we get a palindrome (329615202516923).
The spelling of 305112002305420 in words is "three hundred five trillion, one hundred twelve billion, two million, three hundred five thousand, four hundred twenty".
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