Base | Representation |
---|---|
bin | 101111101101000110… |
… | …1011110110100111001 |
3 | 100210102120202010200110 |
4 | 1133122031132310321 |
5 | 3134301433340113 |
6 | 115021312254533 |
7 | 10254454650210 |
oct | 1373215366471 |
9 | 323376663613 |
10 | 102445215033 |
11 | 3a4a0720377 |
12 | 17a30841449 |
13 | 9878299845 |
14 | 4d5bad0077 |
15 | 29e8c42bc3 |
hex | 17da35ed39 |
102445215033 has 8 divisors (see below), whose sum is σ = 156106994368. Its totient is φ = 58540122864.
The previous prime is 102445215011. The next prime is 102445215049. The reversal of 102445215033 is 330512544201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102445215033 - 210 = 102445214009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102445215073) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2439171766 + ... + 2439171807.
It is an arithmetic number, because the mean of its divisors is an integer number (19513374296).
Almost surely, 2102445215033 is an apocalyptic number.
It is an amenable number.
102445215033 is a deficient number, since it is larger than the sum of its proper divisors (53661779335).
102445215033 is an equidigital number, since it uses as much as digits as its factorization.
102445215033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4878343583.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 102445215033 its reverse (330512544201), we get a palindrome (432957759234).
The spelling of 102445215033 in words is "one hundred two billion, four hundred forty-five million, two hundred fifteen thousand, thirty-three".
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