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130240000000000 = 2155101137
BaseRepresentation
bin11101100111001111011100…
…111011111000000000000000
3122002010211012112100111202201
4131213033130323320000000
5114032323010000000000
61140555232514522544
736301346420066332
oct3547173473700000
9562124175314681
10130240000000000
1138553523717470
1212735474596454
13578976b9568c7
14242391484b452
15100cc9450496a
hex7673dcef8000

130240000000000 has 704 divisors, whose sum is σ = 364794426122760. Its totient is φ = 46080000000000.

The previous prime is 130239999999983. The next prime is 130240000000009. The reversal of 130240000000000 is 42031.

It is a tau number, because it is divible by the number of its divisors (704).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130240000000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 43 ways as a sum of consecutive naturals, for example, 3519999999982 + ... + 3520000000018.

Almost surely, 2130240000000000 is an apocalyptic number.

130240000000000 is a gapful number since it is divisible by the number (10) 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 130240000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182397213061380).

130240000000000 is an abundant number, since it is smaller than the sum of its proper divisors (234554426122760).

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

130240000000000 is an frugal number, since it uses more digits than its factorization.

130240000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 130240000000000 its reverse (42031), we get a palindrome (130240000042031).

The spelling of 130240000000000 in words is "one hundred thirty trillion, two hundred forty billion", and thus it is an aban number.