Base | Representation |
---|---|
bin | 100010010011111… |
… | …1001100011001110 |
3 | 2222020101121110020 |
4 | 1010213321203032 |
5 | 4324213410110 |
6 | 310124323010 |
7 | 40346655003 |
oct | 10447714316 |
9 | 2866347406 |
10 | 1151310030 |
11 | 5409802a2 |
12 | 2816a3466 |
13 | 1546a7450 |
14 | acc978aa |
15 | 6b11dd70 |
hex | 449f98ce |
1151310030 has 64 divisors (see below), whose sum is σ = 2982389760. Its totient is φ = 282761856.
The previous prime is 1151310029. The next prime is 1151310059. The reversal of 1151310030 is 300131511.
1151310030 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a junction number, because it is equal to n+sod(n) for n = 1151309991 and 1151310009.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183729 + ... + 189891.
It is an arithmetic number, because the mean of its divisors is an integer number (46599840).
Almost surely, 21151310030 is an apocalyptic number.
1151310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1151310030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491194880).
1151310030 is an abundant number, since it is smaller than the sum of its proper divisors (1831079730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1151310030 is a wasteful number, since it uses less digits than its factorization.
1151310030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6665.
The product of its (nonzero) digits is 45, while the sum is 15.
The square root of 1151310030 is about 33930.9597565409. The cubic root of 1151310030 is about 1048.0872296670.
Adding to 1151310030 its reverse (300131511), we get a palindrome (1451441541).
The spelling of 1151310030 in words is "one billion, one hundred fifty-one million, three hundred ten thousand, thirty".
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