Base | Representation |
---|---|
bin | 11100001000011000… |
… | …100000110011001000 |
3 | 2212222001211001020021 |
4 | 130020120200303020 |
5 | 443330041231400 |
6 | 21513130510224 |
7 | 2116342534144 |
oct | 341030406310 |
9 | 85861731207 |
10 | 30205414600 |
11 | 118a0195069 |
12 | 5a2b895374 |
13 | 2b04ac6aba |
14 | 166783a224 |
15 | bbbba271a |
hex | 708620cc8 |
30205414600 has 48 divisors (see below), whose sum is σ = 70252668720. Its totient is φ = 12077851200.
The previous prime is 30205414583. The next prime is 30205414633. The reversal of 30205414600 is 641450203.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567115 + ... + 618085.
It is an arithmetic number, because the mean of its divisors is an integer number (1463597265).
Almost surely, 230205414600 is an apocalyptic number.
It is an amenable number.
30205414600 is an abundant number, since it is smaller than the sum of its proper divisors (40047254120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30205414600 is a wasteful number, since it uses less digits than its factorization.
30205414600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53950 (or 53941 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
Adding to 30205414600 its reverse (641450203), we get a palindrome (30846864803).
The spelling of 30205414600 in words is "thirty billion, two hundred five million, four hundred fourteen thousand, six hundred".
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