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131100220130 = 25111191820183
BaseRepresentation
bin111101000011000101…
…1101001101011100010
3110112101121012012220112
41322012023221223202
54121443124021010
6140120540411322
712320533325135
oct1720613515342
9415347165815
10131100220130
1150665724870
12214a9246b42
13c493b01769
1464b966421c
15362473ea05
hex1e862e9ae2

131100220130 has 16 divisors (see below), whose sum is σ = 257433159744. Its totient is φ = 47672807280.

The previous prime is 131100220099. The next prime is 131100220187. The reversal of 131100220130 is 31022001131.

It is an unprimeable number.

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, 595909982 + ... + 595910201.

It is an arithmetic number, because the mean of its divisors is an integer number (16089572484).

Almost surely, 2131100220130 is an apocalyptic number.

131100220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131100220130 is a deficient number, since it is larger than the sum of its proper divisors (126332939614).

131100220130 is a wasteful number, since it uses less digits than its factorization.

131100220130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191820201.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 131100220130 its reverse (31022001131), we get a palindrome (162122221261).

The spelling of 131100220130 in words is "one hundred thirty-one billion, one hundred million, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1191820183 2383640366 5959100915 11918201830 13110022013 26220044026 65550110065 131100220130