Base | Representation |
---|---|
bin | 11100001000010101… |
… | …001001010000111100 |
3 | 2212222000011012012221 |
4 | 130020111021100330 |
5 | 443324330004042 |
6 | 21513055535124 |
7 | 2116332166252 |
oct | 341025112074 |
9 | 85860135187 |
10 | 30204531772 |
11 | 1189a741858 |
12 | 5a2b52a4a4 |
13 | 2b0487800c |
14 | 166768a5d2 |
15 | bbba7ad67 |
hex | 70854943c |
30204531772 has 12 divisors (see below), whose sum is σ = 52984086120. Its totient is φ = 15066221456.
The previous prime is 30204531767. The next prime is 30204531899. The reversal of 30204531772 is 27713540203.
It is a congruent number.
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, 9009223 + ... + 9012574.
It is an arithmetic number, because the mean of its divisors is an integer number (4415340510).
Almost surely, 230204531772 is an apocalyptic number.
It is an amenable number.
30204531772 is a deficient number, since it is larger than the sum of its proper divisors (22779554348).
30204531772 is a wasteful number, since it uses less digits than its factorization.
30204531772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18022220 (or 18022218 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 34.
The spelling of 30204531772 in words is "thirty billion, two hundred four million, five hundred thirty-one thousand, seven hundred seventy-two".
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