Base | Representation |
---|---|
bin | 100010010110011… |
… | …0111001100111010 |
3 | 2222022211201020010 |
4 | 1010230313030322 |
5 | 4330032024010 |
6 | 310212242350 |
7 | 40364014206 |
oct | 10454671472 |
9 | 2868751203 |
10 | 1152611130 |
11 | 541689890 |
12 | 2820103b6 |
13 | 154a41728 |
14 | ad115b06 |
15 | 6b2c9620 |
hex | 44b3733a |
1152611130 has 96 divisors (see below), whose sum is σ = 3091193280. Its totient is φ = 272778240.
The previous prime is 1152611113. The next prime is 1152611137. The reversal of 1152611130 is 311162511.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1152611097 and 1152611106.
It is not an unprimeable number, because it can be changed into a prime (1152611137) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 609226 + ... + 611114.
It is an arithmetic number, because the mean of its divisors is an integer number (32199930).
Almost surely, 21152611130 is an apocalyptic number.
1152611130 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 1152611130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1545596640).
1152611130 is an abundant number, since it is smaller than the sum of its proper divisors (1938582150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1152611130 is a wasteful number, since it uses less digits than its factorization.
1152611130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1996 (or 1953 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 21.
The square root of 1152611130 is about 33950.1270984366. The cubic root of 1152611130 is about 1048.4818968683.
Adding to 1152611130 its reverse (311162511), we get a palindrome (1463773641).
The spelling of 1152611130 in words is "one billion, one hundred fifty-two million, six hundred eleven thousand, one hundred thirty".
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