Base | Representation |
---|---|
bin | 100001110000000… |
… | …1100001100011110 |
3 | 2220221000120110000 |
4 | 1003200030030132 |
5 | 4304410341110 |
6 | 304213355130 |
7 | 40031123226 |
oct | 10340141436 |
9 | 2827016400 |
10 | 1132512030 |
11 | 531301061 |
12 | 277338aa6 |
13 | 150825180 |
14 | aa5a3086 |
15 | 696591c0 |
hex | 4380c31e |
1132512030 has 160 divisors (see below), whose sum is σ = 3308503968. Its totient is φ = 276307200.
The previous prime is 1132512023. The next prime is 1132512037. The reversal of 1132512030 is 302152311.
It is an interprime number because it is at equal distance from previous prime (1132512023) and next prime (1132512037).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1132511994 and 1132512012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1132512037) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1379020 + ... + 1379840.
Almost surely, 21132512030 is an apocalyptic number.
1132512030 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 1132512030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654251984).
1132512030 is an abundant number, since it is smaller than the sum of its proper divisors (2175991938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1132512030 is a wasteful number, since it uses less digits than its factorization.
1132512030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 984 (or 975 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 1132512030 is about 33652.8160783017. The cubic root of 1132512030 is about 1042.3516894757.
Adding to 1132512030 its reverse (302152311), we get a palindrome (1434664341).
The spelling of 1132512030 in words is "one billion, one hundred thirty-two million, five hundred twelve thousand, thirty".
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