Base | Representation |
---|---|
bin | 11100010101011000… |
… | …001011110011100000 |
3 | 2220112021001111110012 |
4 | 130111120023303200 |
5 | 444301344314131 |
6 | 21550515424052 |
7 | 2124630623456 |
oct | 342530136340 |
9 | 86467044405 |
10 | 30423432416 |
11 | 119a2264083 |
12 | 5a908b5028 |
13 | 2b3b01c220 |
14 | 168878c9d6 |
15 | bd0dba52b |
hex | 71560bce0 |
30423432416 has 24 divisors (see below), whose sum is σ = 64503528264. Its totient is φ = 14041584000.
The previous prime is 30423432409. The next prime is 30423432421. The reversal of 30423432416 is 61423432403.
It is a Harshad number since it is a multiple of its sum of digits (32).
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, 36566210 + ... + 36567041.
It is an arithmetic number, because the mean of its divisors is an integer number (2687647011).
Almost surely, 230423432416 is an apocalyptic number.
It is an amenable number.
30423432416 is an abundant number, since it is smaller than the sum of its proper divisors (34080095848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30423432416 is a wasteful number, since it uses less digits than its factorization.
30423432416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73133274 (or 73133266 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 32.
Adding to 30423432416 its reverse (61423432403), we get a palindrome (91846864819).
The spelling of 30423432416 in words is "thirty billion, four hundred twenty-three million, four hundred thirty-two thousand, four hundred sixteen".
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