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130142412420 = 22352169040207
BaseRepresentation
bin111100100110100010…
…1111001111010000100
3110102220211220112201220
41321031011321322010
54113012424144140
6135441523320340
712255023152626
oct1711505717204
9412824815656
10130142412420
1150213aa9749
12212805200b0
13c370547c37
14642837ac16
1535ba5e4bd0
hex1e4d179e84

130142412420 has 24 divisors (see below), whose sum is σ = 364398754944. Its totient is φ = 34704643296.

The previous prime is 130142412371. The next prime is 130142412427. The reversal of 130142412420 is 24214241031.

It is not an unprimeable number, because it can be changed into a prime (130142412427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084520044 + ... + 1084520163.

It is an arithmetic number, because the mean of its divisors is an integer number (15183281456).

Almost surely, 2130142412420 is an apocalyptic number.

130142412420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130142412420 is an abundant number, since it is smaller than the sum of its proper divisors (234256342524).

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

130142412420 is a wasteful number, since it uses less digits than its factorization.

130142412420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169040219 (or 2169040217 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 130142412420 its reverse (24214241031), we get a palindrome (154356653451).

The spelling of 130142412420 in words is "one hundred thirty billion, one hundred forty-two million, four hundred twelve thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2169040207 4338080414 6507120621 8676160828 10845201035 13014241242 21690402070 26028482484 32535603105 43380804140 65071206210 130142412420