Base | Representation |
---|---|
bin | 1101101111011000000000… |
… | …10100111000110101011000 |
3 | 10221222112110022001101201220 |
4 | 12313230000110320311120 |
5 | 12430021011200344112 |
6 | 144132343035212040 |
7 | 6235653232553646 |
oct | 667540024706530 |
9 | 127875408041656 |
10 | 30215100403032 |
11 | 969a174520586 |
12 | 347ba7bba7020 |
13 | 13b236c02c53c |
14 | 7665c0b4a196 |
15 | 375e6dc9698c |
hex | 1b7b00538d58 |
30215100403032 has 32 divisors (see below), whose sum is σ = 75549823902000. Its totient is φ = 10070090415104.
The previous prime is 30215100403009. The next prime is 30215100403057. The reversal of 30215100403032 is 23030400151203.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 30215100402993 and 30215100403011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100454157 + ... + 100754492.
Almost surely, 230215100403032 is an apocalyptic number.
It is an amenable number.
30215100403032 is an abundant number, since it is smaller than the sum of its proper divisors (45334723498968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30215100403032 is a wasteful number, since it uses less digits than its factorization.
30215100403032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 201214915 (or 201214911 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 30215100403032 its reverse (23030400151203), we get a palindrome (53245500554235).
The spelling of 30215100403032 in words is "thirty trillion, two hundred fifteen billion, one hundred million, four hundred three thousand, thirty-two".
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