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130000300180 = 2257982278671
BaseRepresentation
bin111100100010010011…
…1110010100010010100
3110102112221111111101121
41321010213302202110
54112220034101210
6135415445333324
712251346214342
oct1710447624224
9412487444347
10130000300180
1150150864713
1221240a07244
13c349c7b35a
146413546992
1535acdc26da
hex1e449f2894

130000300180 has 24 divisors (see below), whose sum is σ = 276456337920. Its totient is φ = 51341890080.

The previous prime is 130000300163. The next prime is 130000300181. The reversal of 130000300180 is 81003000031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130000300181) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 41137756 + ... + 41140915.

It is an arithmetic number, because the mean of its divisors is an integer number (11519014080).

Almost surely, 2130000300180 is an apocalyptic number.

130000300180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130000300180 is an abundant number, since it is smaller than the sum of its proper divisors (146456037740).

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

130000300180 is a wasteful number, since it uses less digits than its factorization.

130000300180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82278759 (or 82278757 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 130000300180 in words is "one hundred thirty billion, three hundred thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 82278671 164557342 329114684 411393355 822786710 1645573420 6500015009 13000030018 26000060036 32500075045 65000150090 130000300180