Base | Representation |
---|---|
bin | 110001000101010011… |
… | …0010001000000100100 |
3 | 101002001211011111022101 |
4 | 1202022212101000210 |
5 | 3211332023031202 |
6 | 120231104141444 |
7 | 10421010325153 |
oct | 1421246210044 |
9 | 332054144271 |
10 | 105404502052 |
11 | 4077a103523 |
12 | 18517907884 |
13 | 9c2a3c7b55 |
14 | 515cb3959a |
15 | 2b1d943887 |
hex | 188a991024 |
105404502052 has 24 divisors (see below), whose sum is σ = 186216581376. Its totient is φ = 52200398208.
The previous prime is 105404502001. The next prime is 105404502079. The reversal of 105404502052 is 250205404501.
It is a super-2 number, since 2×1054045020522 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 105404502052.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593713 + ... + 750535.
It is an arithmetic number, because the mean of its divisors is an integer number (7759024224).
Almost surely, 2105404502052 is an apocalyptic number.
It is an amenable number.
105404502052 is a deficient number, since it is larger than the sum of its proper divisors (80812079324).
105404502052 is a wasteful number, since it uses less digits than its factorization.
105404502052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158427 (or 158425 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 28.
Adding to 105404502052 its reverse (250205404501), we get a palindrome (355609906553).
The spelling of 105404502052 in words is "one hundred five billion, four hundred four million, five hundred two thousand, fifty-two".
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