Base | Representation |
---|---|
bin | 11100011100101001… |
… | …000101011110101000 |
3 | 2220211202101012002201 |
4 | 130130221011132220 |
5 | 1000024044202324 |
6 | 22010551505544 |
7 | 2130640536604 |
oct | 343451053650 |
9 | 86752335081 |
10 | 30545303464 |
11 | 11a55033655 |
12 | 5b056882b4 |
13 | 2b5a34c980 |
14 | 169aa34504 |
15 | bdb940444 |
hex | 71ca457a8 |
30545303464 has 32 divisors (see below), whose sum is σ = 61779755520. Its totient is φ = 14074577856.
The previous prime is 30545303449. The next prime is 30545303533. The reversal of 30545303464 is 46430354503.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178804 + ... + 305059.
It is an arithmetic number, because the mean of its divisors is an integer number (1930617360).
Almost surely, 230545303464 is an apocalyptic number.
It is an amenable number.
30545303464 is an abundant number, since it is smaller than the sum of its proper divisors (31234452056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30545303464 is a wasteful number, since it uses less digits than its factorization.
30545303464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 484489 (or 484485 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 37.
Adding to 30545303464 its reverse (46430354503), we get a palindrome (76975657967).
The spelling of 30545303464 in words is "thirty billion, five hundred forty-five million, three hundred three thousand, four hundred sixty-four".
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