| Base | Representation |
|---|---|
| bin | 101110000011000… |
| … | …1101100001100100 |
| 3 | 10222200102211211000 |
| 4 | 1130012031201210 |
| 5 | 11131023212012 |
| 6 | 413153313300 |
| 7 | 53201256255 |
| oct | 13406154144 |
| 9 | 3880384730 |
| 10 | 1545132132 |
| 11 | 723206705 |
| 12 | 371565830 |
| 13 | 1b8164a8b |
| 14 | 1092d0b2c |
| 15 | 909b1ddc |
| hex | 5c18d864 |
1545132132 has 96 divisors (see below), whose sum is σ = 4154572800. Its totient is φ = 496087200.
The previous prime is 1545132131. The next prime is 1545132137. The reversal of 1545132132 is 2312315451.
1545132132 is a `hidden beast` number, since 15 + 4 + 513 + 2 + 132 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 1545132096 and 1545132105.
It is not an unprimeable number, because it can be changed into a prime (1545132131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 799207 + ... + 801137.
It is an arithmetic number, because the mean of its divisors is an integer number (43276800).
Almost surely, 21545132132 is an apocalyptic number.
1545132132 is a gapful number since it is divisible by the number (12) 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 1545132132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2077286400).
1545132132 is an abundant number, since it is smaller than the sum of its proper divisors (2609440668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1545132132 is a wasteful number, since it uses less digits than its factorization.
1545132132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2214 (or 2206 counting only the distinct ones).
The product of its digits is 3600, while the sum is 27.
The square root of 1545132132 is about 39308.1687693538. The cubic root of 1545132132 is about 1156.0817391307.
Adding to 1545132132 its reverse (2312315451), we get a palindrome (3857447583).
The spelling of 1545132132 in words is "one billion, five hundred forty-five million, one hundred thirty-two thousand, one hundred thirty-two".
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