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130860282 = 2372445103
BaseRepresentation
bin1111100110011…
…00010011111010
3100010020101120010
413303030103322
5232000012112
620552442350
73146202600
oct763142372
9303211503
10130860282
116795a2a3
12379a93b6
132115a227
1413545870
15b74d63c
hex7ccc4fa

130860282 has 24 divisors (see below), whose sum is σ = 304451136. Its totient is φ = 37388568.

The previous prime is 130860281. The next prime is 130860283. The reversal of 130860282 is 282068031.

It is an interprime number because it is at equal distance from previous prime (130860281) and next prime (130860283).

It is not an unprimeable number, because it can be changed into a prime (130860281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222258 + ... + 222845.

It is an arithmetic number, because the mean of its divisors is an integer number (12685464).

Almost surely, 2130860282 is an apocalyptic number.

130860282 is an abundant number, since it is smaller than the sum of its proper divisors (173590854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130860282 is a wasteful number, since it uses less digits than its factorization.

130860282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445122 (or 445115 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 130860282 is about 11439.4179047712. The cubic root of 130860282 is about 507.6946855119.

The spelling of 130860282 in words is "one hundred thirty million, eight hundred sixty thousand, two hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 445103 890206 1335309 2670618 3115721 6231442 9347163 18694326 21810047 43620094 65430141 130860282