Base | Representation |
---|---|
bin | 110001000000011001… |
… | …1101000110010010010 |
3 | 101001122101001212111012 |
4 | 1202000303220302102 |
5 | 3211013000011104 |
6 | 120202515250522 |
7 | 10413644145005 |
oct | 1420063506222 |
9 | 331571055435 |
10 | 105240235154 |
11 | 406a540735a |
12 | 184908a9a42 |
13 | 9c023721c2 |
14 | 5144db953c |
15 | 2b0e2e6d6e |
hex | 1880ce8c92 |
105240235154 has 16 divisors (see below), whose sum is σ = 170403981120. Its totient is φ = 48596689680.
The previous prime is 105240235109. The next prime is 105240235159. The reversal of 105240235154 is 451532042501.
It is a super-2 number, since 2×1052402351542 (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 105240235154.
It is not an unprimeable number, because it can be changed into a prime (105240235159) 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, 39444032 + ... + 39446699.
It is an arithmetic number, because the mean of its divisors is an integer number (10650248820).
Almost surely, 2105240235154 is an apocalyptic number.
105240235154 is a deficient number, since it is larger than the sum of its proper divisors (65163745966).
105240235154 is a wasteful number, since it uses less digits than its factorization.
105240235154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78890785.
The product of its (nonzero) digits is 24000, while the sum is 32.
Adding to 105240235154 its reverse (451532042501), we get a palindrome (556772277655).
The spelling of 105240235154 in words is "one hundred five billion, two hundred forty million, two hundred thirty-five thousand, one hundred fifty-four".
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