Base | Representation |
---|---|
bin | 11100011101000110… |
… | …111110110010110000 |
3 | 2220212022010100100121 |
4 | 130131012332302300 |
5 | 1000033100443100 |
6 | 22011431500024 |
7 | 2131064260036 |
oct | 343506766260 |
9 | 86768110317 |
10 | 30553140400 |
11 | 11a594a6662 |
12 | 5b08227614 |
13 | 2b5bb64b03 |
14 | 169bab4556 |
15 | bdc48c51a |
hex | 71d1becb0 |
30553140400 has 30 divisors (see below), whose sum is σ = 73403920772. Its totient is φ = 12221256000.
The previous prime is 30553140389. The next prime is 30553140419. The reversal of 30553140400 is 404135503.
It is a super-2 number, since 2×305531404002 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38191026 + ... + 38191825.
Almost surely, 230553140400 is an apocalyptic number.
It is an amenable number.
30553140400 is an abundant number, since it is smaller than the sum of its proper divisors (42850780372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30553140400 is a wasteful number, since it uses less digits than its factorization.
30553140400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76382869 (or 76382858 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
Adding to 30553140400 its reverse (404135503), we get a palindrome (30957275903).
The spelling of 30553140400 in words is "thirty billion, five hundred fifty-three million, one hundred forty thousand, four hundred".
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