Base | Representation |
---|---|
bin | 110000111010001111… |
… | …0110010010010010111 |
3 | 101001002221221201020100 |
4 | 1201310132302102113 |
5 | 3210102030124310 |
6 | 120130211105143 |
7 | 10405553346564 |
oct | 1416436622227 |
9 | 331087851210 |
10 | 105033442455 |
11 | 405a97049a7 |
12 | 184335a21b3 |
13 | 9b9b57a166 |
14 | 512574986b |
15 | 2aeb099ec0 |
hex | 18747b2497 |
105033442455 has 24 divisors (see below), whose sum is σ = 182122360992. Its totient is φ = 55998022464.
The previous prime is 105033442441. The next prime is 105033442457. The reversal of 105033442455 is 554244330501.
It is not a de Polignac number, because 105033442455 - 228 = 104765006999 is a prime.
It is a super-2 number, since 2×1050334424552 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105033442457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283699 + ... + 539028.
It is an arithmetic number, because the mean of its divisors is an integer number (7588431708).
Almost surely, 2105033442455 is an apocalyptic number.
105033442455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
105033442455 is a deficient number, since it is larger than the sum of its proper divisors (77088918537).
105033442455 is a wasteful number, since it uses less digits than its factorization.
105033442455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 825575 (or 825572 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 36.
Adding to 105033442455 its reverse (554244330501), we get a palindrome (659277772956).
The spelling of 105033442455 in words is "one hundred five billion, thirty-three million, four hundred forty-two thousand, four hundred fifty-five".
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