Base | Representation |
---|---|
bin | 1100000101110… |
… | …11011011010001 |
3 | 21001212020011110 |
4 | 12002323123101 |
5 | 201431242433 |
6 | 14022003533 |
7 | 2341102116 |
oct | 602733321 |
9 | 231766143 |
10 | 101430993 |
11 | 52289674 |
12 | 29b765a9 |
13 | 18024c51 |
14 | d68490d |
15 | 8d88963 |
hex | 60bb6d1 |
101430993 has 8 divisors (see below), whose sum is σ = 143196768. Its totient is φ = 63642944.
The previous prime is 101430991. The next prime is 101430997. The reversal of 101430993 is 399034101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 101430993 - 21 = 101430991 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 101430993.
It is not an unprimeable number, because it can be changed into a prime (101430991) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994371 + ... + 994472.
It is an arithmetic number, because the mean of its divisors is an integer number (17899596).
Almost surely, 2101430993 is an apocalyptic number.
It is an amenable number.
101430993 is a deficient number, since it is larger than the sum of its proper divisors (41765775).
101430993 is a wasteful number, since it uses less digits than its factorization.
101430993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1988863.
The product of its (nonzero) digits is 2916, while the sum is 30.
The square root of 101430993 is about 10071.2954976011. The cubic root of 101430993 is about 466.3624327130.
The spelling of 101430993 in words is "one hundred one million, four hundred thirty thousand, nine hundred ninety-three".
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