Base | Representation |
---|---|
bin | 11100001011001110… |
… | …000010100001000110 |
3 | 2220002101100200012011 |
4 | 130023032002201012 |
5 | 443424232011044 |
6 | 21521550444434 |
7 | 2120461156303 |
oct | 341316024106 |
9 | 86071320164 |
10 | 30253000774 |
11 | 11915037287 |
12 | 5a4380371a |
13 | 2b119185b9 |
14 | 166dca60aa |
15 | bc0e52134 |
hex | 70b382846 |
30253000774 has 4 divisors (see below), whose sum is σ = 45379501164. Its totient is φ = 15126500386.
The previous prime is 30253000769. The next prime is 30253000787. The reversal of 30253000774 is 47700035203.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7563250192 + ... + 7563250195.
It is an arithmetic number, because the mean of its divisors is an integer number (11344875291).
Almost surely, 230253000774 is an apocalyptic number.
30253000774 is a deficient number, since it is larger than the sum of its proper divisors (15126500390).
30253000774 is a wasteful number, since it uses less digits than its factorization.
30253000774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15126500389.
The product of its (nonzero) digits is 17640, while the sum is 31.
Adding to 30253000774 its reverse (47700035203), we get a palindrome (77953035977).
The spelling of 30253000774 in words is "thirty billion, two hundred fifty-three million, seven hundred seventy-four", and thus it is an aban number.
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