Base | Representation |
---|---|
bin | 10011001100011110… |
… | …10101011001000000 |
3 | 222121012002221112000 |
4 | 21212033111121000 |
5 | 132101114333100 |
6 | 4422324504000 |
7 | 513242004333 |
oct | 114617253100 |
9 | 28535087460 |
10 | 10305230400 |
11 | 4409041143 |
12 | 1bb724b000 |
13 | c82cc9b8a |
14 | 6da8d861a |
15 | 404aa1900 |
hex | 2663d5640 |
10305230400 has 168 divisors, whose sum is σ = 37566539040. Its totient is φ = 2748049920.
The previous prime is 10305230381. The next prime is 10305230401. The reversal of 10305230400 is 403250301.
10305230400 is a `hidden beast` number, since 1 + 0 + 30 + 5 + 230 + 400 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (10305230401) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76074 + ... + 162473.
Almost surely, 210305230400 is an apocalyptic number.
10305230400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10305230400 is an abundant number, since it is smaller than the sum of its proper divisors (27261308640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10305230400 is a wasteful number, since it uses less digits than its factorization.
10305230400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 238578 (or 238557 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
Adding to 10305230400 its reverse (403250301), we get a palindrome (10708480701).
The spelling of 10305230400 in words is "ten billion, three hundred five million, two hundred thirty thousand, four hundred".
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