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130180082 = 2145344797
BaseRepresentation
bin1111100001001…
…10001111110010
3100001221211111112
413300212033302
5231311230312
620530113322
73140340524
oct760461762
9301854445
10130180082
116753524a
123771b842
1320c7c746
1413409a14
15b666d22
hex7c263f2

130180082 has 8 divisors (see below), whose sum is σ = 195408876. Its totient is φ = 65043792.

The previous prime is 130180073. The next prime is 130180091. The reversal of 130180082 is 280081031.

It is an interprime number because it is at equal distance from previous prime (130180073) and next prime (130180091).

It can be written as a sum of positive squares in 2 ways, for example, as 124567921 + 5612161 = 11161^2 + 2369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19493 + ... + 25304.

Almost surely, 2130180082 is an apocalyptic number.

130180082 is a deficient number, since it is larger than the sum of its proper divisors (65228794).

130180082 is a wasteful number, since it uses less digits than its factorization.

130180082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46252.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 130180082 is about 11409.6486361325. The cubic root of 130180082 is about 506.8135065122.

The spelling of 130180082 in words is "one hundred thirty million, one hundred eighty thousand, eighty-two".

Divisors: 1 2 1453 2906 44797 89594 65090041 130180082