Base | Representation |
---|---|
bin | 101111101011110000… |
… | …1000111011011110010 |
3 | 100210022102201112002101 |
4 | 1133113201013123302 |
5 | 3134203401433300 |
6 | 115013020011014 |
7 | 10253365616554 |
oct | 1372741073362 |
9 | 323272645071 |
10 | 102400030450 |
11 | 3a478169543 |
12 | 17a19690a6a |
13 | 986bb091c3 |
14 | 4d55acb4d4 |
15 | 29e4cb9b6a |
hex | 17d78476f2 |
102400030450 has 24 divisors (see below), whose sum is σ = 193146655680. Its totient is φ = 40383109200.
The previous prime is 102400030423. The next prime is 102400030471. The reversal of 102400030450 is 54030004201.
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, 14418990 + ... + 14426089.
It is an arithmetic number, because the mean of its divisors is an integer number (8047777320).
Almost surely, 2102400030450 is an apocalyptic number.
102400030450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102400030450 is a deficient number, since it is larger than the sum of its proper divisors (90746625230).
102400030450 is a wasteful number, since it uses less digits than its factorization.
102400030450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28845162 (or 28845157 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
Adding to 102400030450 its reverse (54030004201), we get a palindrome (156430034651).
The spelling of 102400030450 in words is "one hundred two billion, four hundred million, thirty thousand, four hundred fifty".
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