Base | Representation |
---|---|
bin | 100010010001011… |
… | …1100111001110000 |
3 | 2222010221201022120 |
4 | 1010202330321300 |
5 | 4323400404130 |
6 | 310040434240 |
7 | 40332643461 |
oct | 10442747160 |
9 | 2863851276 |
10 | 1150013040 |
11 | 540174900 |
12 | 281178980 |
13 | 154341cb7 |
14 | aca3ad68 |
15 | 6ae64910 |
hex | 448bce70 |
1150013040 has 180 divisors, whose sum is σ = 3938388552. Its totient is φ = 277390080.
The previous prime is 1150013017. The next prime is 1150013047. The reversal of 1150013040 is 403100511.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1150013047) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5778861 + ... + 5779059.
Almost surely, 21150013040 is an apocalyptic number.
1150013040 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 1150013040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1969194276).
1150013040 is an abundant number, since it is smaller than the sum of its proper divisors (2788375512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1150013040 is a wasteful number, since it uses less digits than its factorization.
1150013040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 436 (or 220 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 1150013040 is about 33911.8421793921. The cubic root of 1150013040 is about 1047.6935131195.
Multiplying 1150013040 by its sum of digits (15), we get a square (17250195600 = 1313402).
1150013040 divided by its sum of digits (15) gives a square (76667536 = 87562).
Multiplying 1150013040 by its product of nonzero digits (60), we get a square (69000782400 = 2626802).
1150013040 divided by its product of nonzero digits (60) gives a square (19166884 = 43782).
Adding to 1150013040 its reverse (403100511), we get a palindrome (1553113551).
The spelling of 1150013040 in words is "one billion, one hundred fifty million, thirteen thousand, forty".
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