Base | Representation |
---|---|
bin | 11110010101010011101… |
… | …01001011111111100000 |
3 | 10200122011220012201000000 |
4 | 33022221311023333200 |
5 | 114033442213043023 |
6 | 2114443335300000 |
7 | 135204315353511 |
oct | 17125165137740 |
9 | 3618156181000 |
10 | 1042231377888 |
11 | 37200a495198 |
12 | 149ba921a600 |
13 | 7738871793c |
14 | 386310dca08 |
15 | 1c19e0b7243 |
hex | f2a9d4bfe0 |
1042231377888 has 84 divisors (see below), whose sum is σ = 3076432272648. Its totient is φ = 347410451520.
The previous prime is 1042231377881. The next prime is 1042231377991. The reversal of 1042231377888 is 8887731322401.
1042231377888 is a `hidden beast` number, since 1 + 0 + 422 + 3 + 137 + 7 + 8 + 88 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1042231377881) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 22315308 + ... + 22361963.
It is an arithmetic number, because the mean of its divisors is an integer number (36624193722).
Almost surely, 21042231377888 is an apocalyptic number.
1042231377888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1042231377888 is an abundant number, since it is smaller than the sum of its proper divisors (2034200894760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042231377888 is an frugal number, since it uses more digits than its factorization.
1042231377888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44677299 (or 44677276 counting only the distinct ones).
The product of its (nonzero) digits is 3612672, while the sum is 54.
The spelling of 1042231377888 in words is "one trillion, forty-two billion, two hundred thirty-one million, three hundred seventy-seven thousand, eight hundred eighty-eight".
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