Base | Representation |
---|---|
bin | 1111100110110… |
… | …11111111000101 |
3 | 100010100122122000 |
4 | 13303123333011 |
5 | 232004040420 |
6 | 20554055513 |
7 | 3146561016 |
oct | 763337705 |
9 | 303318560 |
10 | 130924485 |
11 | 679a355a |
12 | 37a1a599 |
13 | 21180513 |
14 | 1356100d |
15 | b762690 |
hex | 7cdbfc5 |
130924485 has 32 divisors (see below), whose sum is σ = 233232000. Its totient is φ = 69683328.
The previous prime is 130924477. The next prime is 130924553. The reversal of 130924485 is 584429031.
It is not a de Polignac number, because 130924485 - 23 = 130924477 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115401 + ... + 116529.
It is an arithmetic number, because the mean of its divisors is an integer number (7288500).
Almost surely, 2130924485 is an apocalyptic number.
130924485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130924485 is a deficient number, since it is larger than the sum of its proper divisors (102307515).
130924485 is a wasteful number, since it uses less digits than its factorization.
130924485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2002 (or 1996 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 130924485 is about 11442.2237786193. The cubic root of 130924485 is about 507.7777007506. Note that the first 4 decimals are identical.
The spelling of 130924485 in words is "one hundred thirty million, nine hundred twenty-four thousand, four hundred eighty-five".
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