Base | Representation |
---|---|
bin | 11101110001110000111… |
… | …11101011010101010100 |
3 | 10121210221002022112102121 |
4 | 32320320133223111110 |
5 | 113230402402411000 |
6 | 2102010104145324 |
7 | 133630416612103 |
oct | 16707037532524 |
9 | 3553832275377 |
10 | 1023150044500 |
11 | 364a08587a81 |
12 | 146362a68244 |
13 | 75637470c1c |
14 | 37740c3203a |
15 | 1b933d13b1a |
hex | ee387eb554 |
1023150044500 has 48 divisors (see below), whose sum is σ = 2250870502608. Its totient is φ = 406272691200.
The previous prime is 1023150044447. The next prime is 1023150044509. The reversal of 1023150044500 is 54400513201.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 244601463184 + 778548581316 = 494572^2 + 882354^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1023150044509) 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 15 ways as a sum of consecutive naturals, for example, 7399749 + ... + 7536748.
It is an arithmetic number, because the mean of its divisors is an integer number (46893135471).
Almost surely, 21023150044500 is an apocalyptic number.
1023150044500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1023150044500 is an abundant number, since it is smaller than the sum of its proper divisors (1227720458108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1023150044500 is a wasteful number, since it uses less digits than its factorization.
1023150044500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14936653 (or 14936641 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
Adding to 1023150044500 its reverse (54400513201), we get a palindrome (1077550557701).
The spelling of 1023150044500 in words is "one trillion, twenty-three billion, one hundred fifty million, forty-four thousand, five hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •