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130440224000420 = 22511086358829467
BaseRepresentation
bin11101101010001001111011…
…001101110100100110100100
3122002211222000111010121001222
4131222021323031310212210
5114044113034321003140
61141231224530035512
736321665231030645
oct3552117315644644
9562758014117058
10130440224000420
113862042a973484
1212768233118b98
1357a25ca4b42b9
14242d4aa59b6cc
1510130b24745b5
hex76a27b3749a4

130440224000420 has 24 divisors (see below), whose sum is σ = 273926945894784. Its totient is φ = 52175618077536.

The previous prime is 130440224000407. The next prime is 130440224000509. The reversal of 130440224000420 is 24000422044031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130440224000420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27197474 + ... + 31631993.

It is an arithmetic number, because the mean of its divisors is an integer number (11413622745616).

Almost surely, 2130440224000420 is an apocalyptic number.

130440224000420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130440224000420 is an abundant number, since it is smaller than the sum of its proper divisors (143486721894364).

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

130440224000420 is a wasteful number, since it uses less digits than its factorization.

130440224000420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58940339 (or 58940337 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 130440224000420 its reverse (24000422044031), we get a palindrome (154440646044451).

The spelling of 130440224000420 in words is "one hundred thirty trillion, four hundred forty billion, two hundred twenty-four million, four hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 110863 221726 443452 554315 1108630 2217260 58829467 117658934 235317868 294147335 588294670 1176589340 6522011200021 13044022400042 26088044800084 32610056000105 65220112000210 130440224000420