| Base | Representation |
|---|---|
| bin | 101110001111001… |
| … | …0100011111011000 |
| 3 | 11000010022221012122 |
| 4 | 1130132110133120 |
| 5 | 11134132431440 |
| 6 | 413541000412 |
| 7 | 53306061011 |
| oct | 13436243730 |
| 9 | 4003287178 |
| 10 | 1551452120 |
| 11 | 726832a39 |
| 12 | 3736b3108 |
| 13 | 1b956860a |
| 14 | 10a098008 |
| 15 | 9130e7b5 |
| hex | 5c7947d8 |
1551452120 has 64 divisors (see below), whose sum is σ = 3656664000. Its totient is φ = 591298048.
The previous prime is 1551452081. The next prime is 1551452159. The reversal of 1551452120 is 212541551.
It is an interprime number because it is at equal distance from previous prime (1551452081) and next prime (1551452159).
It is a self number, because there is not a number n which added to its sum of digits gives 1551452120.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244346 + ... + 250614.
It is an arithmetic number, because the mean of its divisors is an integer number (57135375).
Almost surely, 21551452120 is an apocalyptic number.
1551452120 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 1551452120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1828332000).
1551452120 is an abundant number, since it is smaller than the sum of its proper divisors (2105211880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1551452120 is a wasteful number, since it uses less digits than its factorization.
1551452120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6572 (or 6568 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 26.
The square root of 1551452120 is about 39388.4769951822. The cubic root of 1551452120 is about 1157.6558188757.
Adding to 1551452120 its reverse (212541551), we get a palindrome (1763993671).
The spelling of 1551452120 in words is "one billion, five hundred fifty-one million, four hundred fifty-two thousand, one hundred twenty".
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