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130302032112 = 24327237376991
BaseRepresentation
bin111100101011010011…
…0110011100011110000
3110110022222021001210100
41321112212303203300
54113324310011422
6135505424432400
712262001666310
oct1712646634360
9413288231710
10130302032112
115029611134a
1221305a78700
13c397634565
14644164b440
1535c96247ac
hex1e569b38f0

130302032112 has 240 divisors, whose sum is σ = 440842641408. Its totient is φ = 35122222080.

The previous prime is 130302032111. The next prime is 130302032137. The reversal of 130302032112 is 211230203031.

130302032112 is a `hidden beast` number, since 1 + 30 + 302 + 0 + 321 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130302032111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1653937 + ... + 1730927.

Almost surely, 2130302032112 is an apocalyptic number.

130302032112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130302032112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220421320704).

130302032112 is an abundant number, since it is smaller than the sum of its proper divisors (310540609296).

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

130302032112 is a wasteful number, since it uses less digits than its factorization.

130302032112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77108 (or 77099 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130302032112 its reverse (211230203031), we get a palindrome (341532235143).

The spelling of 130302032112 in words is "one hundred thirty billion, three hundred two million, thirty-two thousand, one hundred twelve".