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130142020203200 = 265281338762627
BaseRepresentation
bin11101100101110100001100…
…111000100111001011000000
3122001210110022011002010022202
4131211310030320213023000
5114024221324133000300
61140442230235452332
736261310403416145
oct3545641470471300
9561713264063282
10130142020203200
1138515a14677995
121271a48b2b70a8
135780455846295
14241cc9bc243cc
15100a45c81dad5
hex765d0ce272c0

130142020203200 has 42 divisors (see below), whose sum is σ = 320230708466436. Its totient is φ = 52056808080640.

The previous prime is 130142020203199. The next prime is 130142020203353. The reversal of 130142020203200 is 2302020241031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40669379714 + ... + 40669382913.

Almost surely, 2130142020203200 is an apocalyptic number.

130142020203200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130142020203200 is an abundant number, since it is smaller than the sum of its proper divisors (190088688263236).

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

130142020203200 is an equidigital number, since it uses as much as digits as its factorization.

130142020203200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81338762649 (or 81338762634 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 130142020203200 its reverse (2302020241031), we get a palindrome (132444040444231).

The spelling of 130142020203200 in words is "one hundred thirty trillion, one hundred forty-two billion, twenty million, two hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 81338762627 162677525254 325355050508 406693813135 650710101016 813387626270 1301420202032 1626775252540 2033469065675 2602840404064 3253550505080 4066938131350 5205680808128 6507101010160 8133876262700 13014202020320 16267752525400 26028404040640 32535505050800 65071010101600 130142020203200