Base | Representation |
---|---|
bin | 10101001011010110101… |
… | …001001000010000100000 |
3 | 12011010101100210111121221 |
4 | 111023112221020100200 |
5 | 142320423303131000 |
6 | 3032320002424424 |
7 | 210066456224314 |
oct | 25132651102040 |
9 | 5133340714557 |
10 | 1455300052000 |
11 | 511209a37903 |
12 | 1b6069062114 |
13 | a7307720b32 |
14 | 50618bc5b44 |
15 | 27cc7e7a61a |
hex | 152d6a48420 |
1455300052000 has 144 divisors (see below), whose sum is σ = 3594851461656. Its totient is φ = 579014208000.
The previous prime is 1455300051913. The next prime is 1455300052009. The reversal of 1455300052000 is 2500035541.
It can be written as a sum of positive squares in 4 ways, for example, as 178499490064 + 1276800561936 = 422492^2 + 1129956^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (1455300052009) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145919014 + ... + 145928986.
Almost surely, 21455300052000 is an apocalyptic number.
1455300052000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1455300052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1797425730828).
1455300052000 is an abundant number, since it is smaller than the sum of its proper divisors (2139551409656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1455300052000 is an frugal number, since it uses more digits than its factorization.
1455300052000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10380 (or 10171 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 25.
Adding to 1455300052000 its reverse (2500035541), we get a palindrome (1457800087541).
The spelling of 1455300052000 in words is "one trillion, four hundred fifty-five billion, three hundred million, fifty-two thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •