Base | Representation |
---|---|
bin | 11100001111010110… |
… | …001101010000011010 |
3 | 2220021012122221100010 |
4 | 130033112031100122 |
5 | 444044444011103 |
6 | 21532503022350 |
7 | 2122261610331 |
oct | 341726152032 |
9 | 86235587303 |
10 | 30322250778 |
11 | 11950135896 |
12 | 5a62a3a9b6 |
13 | 2b23083931 |
14 | 1679170d18 |
15 | bc7080903 |
hex | 70f58d41a |
30322250778 has 16 divisors (see below), whose sum is σ = 60672852576. Its totient is φ = 10102691760.
The previous prime is 30322250773. The next prime is 30322250797. The reversal of 30322250778 is 87705222303.
It is a super-3 number, since 3×303222507783 (a number of 32 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (30322250773) by changing a digit.
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, 1167376 + ... + 1193067.
It is an arithmetic number, because the mean of its divisors is an integer number (3792053286).
Almost surely, 230322250778 is an apocalyptic number.
30322250778 is an abundant number, since it is smaller than the sum of its proper divisors (30350601798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30322250778 is a wasteful number, since it uses less digits than its factorization.
30322250778 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2362589.
The product of its (nonzero) digits is 141120, while the sum is 39.
The spelling of 30322250778 in words is "thirty billion, three hundred twenty-two million, two hundred fifty thousand, seven hundred seventy-eight".
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