Base | Representation |
---|---|
bin | 1100000101110… |
… | …11001111100101 |
3 | 21001212012010202 |
4 | 12002323033211 |
5 | 201431231440 |
6 | 14022000245 |
7 | 2341100000 |
oct | 602731745 |
9 | 231765122 |
10 | 101430245 |
11 | 52289054 |
12 | 29b76085 |
13 | 180247c7 |
14 | d684537 |
15 | 8d88615 |
hex | 60bb3e5 |
101430245 has 48 divisors (see below), whose sum is σ = 152471808. Its totient is φ = 64538880.
The previous prime is 101430239. The next prime is 101430293. The reversal of 101430245 is 542034101.
It is not a de Polignac number, because 101430245 - 24 = 101430229 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1428560 + ... + 1428630.
It is an arithmetic number, because the mean of its divisors is an integer number (3176496).
Almost surely, 2101430245 is an apocalyptic number.
It is an amenable number.
101430245 is a deficient number, since it is larger than the sum of its proper divisors (51041563).
101430245 is an frugal number, since it uses more digits than its factorization.
101430245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128 (or 100 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 101430245 is about 10071.2583622902. The cubic root of 101430245 is about 466.3612863179.
Adding to 101430245 its reverse (542034101), we get a palindrome (643464346).
The spelling of 101430245 in words is "one hundred one million, four hundred thirty thousand, two hundred forty-five".
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