Base | Representation |
---|---|
bin | 10010111001010011… |
… | …11100001111111001 |
3 | 222011222112121011010 |
4 | 21130221330033321 |
5 | 131233433330040 |
6 | 4354342224133 |
7 | 506250154560 |
oct | 113451741771 |
9 | 28158477133 |
10 | 10144433145 |
11 | 43362a4850 |
12 | 1b71425049 |
13 | c588ba582 |
14 | 6c33dcbd7 |
15 | 3e58dce80 |
hex | 25ca7c3f9 |
10144433145 has 64 divisors (see below), whose sum is σ = 20445014016. Its totient is φ = 4172359680.
The previous prime is 10144433129. The next prime is 10144433161. The reversal of 10144433145 is 54133444101.
It is an interprime number because it is at equal distance from previous prime (10144433129) and next prime (10144433161).
It is not a de Polignac number, because 10144433145 - 24 = 10144433129 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66762 + ... + 157308.
It is an arithmetic number, because the mean of its divisors is an integer number (319453344).
Almost surely, 210144433145 is an apocalyptic number.
10144433145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10144433145 is an abundant number, since it is smaller than the sum of its proper divisors (10300580871).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10144433145 is a wasteful number, since it uses less digits than its factorization.
10144433145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90670.
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 10144433145 its reverse (54133444101), we get a palindrome (64277877246).
The spelling of 10144433145 in words is "ten billion, one hundred forty-four million, four hundred thirty-three thousand, one hundred forty-five".
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