Base | Representation |
---|---|
bin | 100010010100000… |
… | …0001001100011100 |
3 | 2222020110012101212 |
4 | 1010220001030130 |
5 | 4324220410330 |
6 | 310125123552 |
7 | 40350145202 |
oct | 10450011434 |
9 | 2866405355 |
10 | 1151341340 |
11 | 5409a1876 |
12 | 2816b95b8 |
13 | 1546b8786 |
14 | acca5072 |
15 | 6b128295 |
hex | 44a0131c |
1151341340 has 48 divisors (see below), whose sum is σ = 2516088960. Its totient is φ = 442182720.
The previous prime is 1151341283. The next prime is 1151341349. The reversal of 1151341340 is 431431511.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1151341349) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39395 + ... + 62085.
It is an arithmetic number, because the mean of its divisors is an integer number (52418520).
Almost surely, 21151341340 is an apocalyptic number.
1151341340 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 1151341340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258044480).
1151341340 is an abundant number, since it is smaller than the sum of its proper divisors (1364747620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1151341340 is a wasteful number, since it uses less digits than its factorization.
1151341340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22802 (or 22800 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 1151341340 is about 33931.4211314528. The cubic root of 1151341340 is about 1048.0967305292.
Adding to 1151341340 its reverse (431431511), we get a palindrome (1582772851).
The spelling of 1151341340 in words is "one billion, one hundred fifty-one million, three hundred forty-one thousand, three hundred forty".
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