Base | Representation |
---|---|
bin | 110000000111001011… |
… | …1011110100010010000 |
3 | 100212200120021112200220 |
4 | 1200032113132202100 |
5 | 3143044441004022 |
6 | 115244211313040 |
7 | 10315241432103 |
oct | 1401627364220 |
9 | 325616245626 |
10 | 103320250512 |
11 | 3a8aa651496 |
12 | 180358ab780 |
13 | 998766220b |
14 | 5001dcc73a |
15 | 2a4a98c85c |
hex | 180e5de890 |
103320250512 has 80 divisors (see below), whose sum is σ = 267807168768. Its totient is φ = 34324577280.
The previous prime is 103320250493. The next prime is 103320250513. The reversal of 103320250512 is 215052023301.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (103320250513) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28754188 + ... + 28757780.
Almost surely, 2103320250512 is an apocalyptic number.
103320250512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
103320250512 is an abundant number, since it is smaller than the sum of its proper divisors (164486918256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103320250512 is a wasteful number, since it uses less digits than its factorization.
103320250512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5448 (or 5442 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
Adding to 103320250512 its reverse (215052023301), we get a palindrome (318372273813).
The spelling of 103320250512 in words is "one hundred three billion, three hundred twenty million, two hundred fifty thousand, five hundred twelve".
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