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13130004334242 = 2314951647284369
BaseRepresentation
bin1011111100010001000100…
…1111101000011010100010
31201111012211120120222100210
42333010101033220122202
53210110222102143432
643531501332354550
72523416514250125
oct277042117503242
951435746528323
1013130004334242
11420244916a244
121580823a75a56
13743200719993
143356d1cdc3bc
1517b81caa48cc
hexbf1113e86a2

13130004334242 has 32 divisors (see below), whose sum is σ = 26436855168000. Its totient is φ = 4347195039488.

The previous prime is 13130004334229. The next prime is 13130004334393. The reversal of 13130004334242 is 24243340003131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46030234 + ... + 46314602.

It is an arithmetic number, because the mean of its divisors is an integer number (826151724000).

Almost surely, 213130004334242 is an apocalyptic number.

13130004334242 is an abundant number, since it is smaller than the sum of its proper divisors (13306850833758).

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

13130004334242 is a wasteful number, since it uses less digits than its factorization.

13130004334242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336170.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 13130004334242 its reverse (24243340003131), we get a palindrome (37373344337373).

The spelling of 13130004334242 in words is "thirteen trillion, one hundred thirty billion, four million, three hundred thirty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 149 298 447 894 51647 103294 154941 284369 309882 568738 853107 1706214 7695403 15390806 23086209 42370981 46172418 84741962 127112943 254225886 14686805743 29373611486 44060417229 88120834458 2188334055707 4376668111414 6565002167121 13130004334242