Base | Representation |
---|---|
bin | 110000111111100001… |
… | …0000001010100111010 |
3 | 101001120022000200122221 |
4 | 1201333002001110322 |
5 | 3210432333420013 |
6 | 120155533034254 |
7 | 10413133036333 |
oct | 1417702012472 |
9 | 331508020587 |
10 | 105210451258 |
11 | 4068a614270 |
12 | 1848292598a |
13 | 9bc91446b3 |
14 | 514106528a |
15 | 2b0b8b208d |
hex | 187f08153a |
105210451258 has 32 divisors (see below), whose sum is σ = 190215423360. Its totient is φ = 43052866560.
The previous prime is 105210451253. The next prime is 105210451267. The reversal of 105210451258 is 852154012501.
It is a super-2 number, since 2×1052104512582 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is not an unprimeable number, because it can be changed into a prime (105210451253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6106863 + ... + 6124066.
It is an arithmetic number, because the mean of its divisors is an integer number (5944231980).
Almost surely, 2105210451258 is an apocalyptic number.
105210451258 is a deficient number, since it is larger than the sum of its proper divisors (85004972102).
105210451258 is a wasteful number, since it uses less digits than its factorization.
105210451258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12230982.
The product of its (nonzero) digits is 16000, while the sum is 34.
Adding to 105210451258 its reverse (852154012501), we get a palindrome (957364463759).
The spelling of 105210451258 in words is "one hundred five billion, two hundred ten million, four hundred fifty-one thousand, two hundred fifty-eight".
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