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130459630081 = 113419449521
BaseRepresentation
bin111100101111111111…
…1111111101000000001
3110110201221210212120011
41321133333333220001
54114140131130311
6135533214344521
712265624362514
oct1713777775001
9413657725504
10130459630081
1150367073000
122134a7bb141
13c3c11938b1
146458552d7b
1535d83a5321
hex1e5ffffa01

130459630081 has 32 divisors (see below), whose sum is σ = 144435312000. Its totient is φ = 117826508800.

The previous prime is 130459630069. The next prime is 130459630111. The reversal of 130459630081 is 180036954031.

It is not a de Polignac number, because 130459630081 - 221 = 130457532929 is a prime.

It is a super-2 number, since 2×1304596300812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130459633081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250402101 + ... + 250402621.

It is an arithmetic number, because the mean of its divisors is an integer number (4513603500).

Almost surely, 2130459630081 is an apocalyptic number.

130459630081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130459630081 is a deficient number, since it is larger than the sum of its proper divisors (13975681919).

130459630081 is an equidigital number, since it uses as much as digits as its factorization.

130459630081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1400 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 130459630081 in words is "one hundred thirty billion, four hundred fifty-nine million, six hundred thirty thousand, eighty-one".

Divisors: 1 11 121 419 449 521 1331 4609 4939 5731 50699 54329 63041 188131 218299 233929 557689 597619 693451 2069441 2401289 2573219 22763851 26414179 28305409 98016251 250402361 290555969 311359499 1078178761 11859966371 130459630081