Base | Representation |
---|---|
bin | 101000010011100… |
… | …0111001110111101 |
3 | 10111020211120220110 |
4 | 1100213013032331 |
5 | 10232210234100 |
6 | 342111140233 |
7 | 45341320065 |
oct | 12047071675 |
9 | 3436746813 |
10 | 1352430525 |
11 | 634459086 |
12 | 318b14679 |
13 | 187264764 |
14 | cb88c3a5 |
15 | 7daea250 |
hex | 509c73bd |
1352430525 has 12 divisors (see below), whose sum is σ = 2236018592. Its totient is φ = 721296240.
The previous prime is 1352430517. The next prime is 1352430533. The reversal of 1352430525 is 5250342531.
It is an interprime number because it is at equal distance from previous prime (1352430517) and next prime (1352430533).
It is not a de Polignac number, because 1352430525 - 23 = 1352430517 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1352430492 and 1352430501.
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 11 ways as a sum of consecutive naturals, for example, 9016129 + ... + 9016278.
Almost surely, 21352430525 is an apocalyptic number.
1352430525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1352430525 is a deficient number, since it is larger than the sum of its proper divisors (883588067).
1352430525 is a wasteful number, since it uses less digits than its factorization.
1352430525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18032420 (or 18032415 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 30.
The square root of 1352430525 is about 36775.4065239257. The cubic root of 1352430525 is about 1105.8723208801.
The spelling of 1352430525 in words is "one billion, three hundred fifty-two million, four hundred thirty thousand, five hundred twenty-five".
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