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13413130120 = 2351364140241
BaseRepresentation
bin11000111110111110…
…00001111110001000
31021121210011121110001
430133133001332020
5204432230130440
610054545532344
7653250503425
oct143737017610
937553147401
1013413130120
1157633a9205
1227240440b4
131359b5c7b0
1491358ad4c
1553785ab9a
hex31f7c1f88

13413130120 has 64 divisors (see below), whose sum is σ = 32552558640. Its totient is φ = 4944691200.

The previous prime is 13413130117. The next prime is 13413130153. The reversal of 13413130120 is 2103131431.

It can be written as a sum of positive squares in 8 ways, for example, as 3064951044 + 10348179076 = 55362^2 + 101726^2 .

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 15 ways as a sum of consecutive naturals, for example, 313200 + ... + 353440.

Almost surely, 213413130120 is an apocalyptic number.

13413130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13413130120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16276279320).

13413130120 is an abundant number, since it is smaller than the sum of its proper divisors (19139428520).

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

13413130120 is a wasteful number, since it uses less digits than its factorization.

13413130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40906 (or 40902 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13413130120 its reverse (2103131431), we get a palindrome (15516261551).

The spelling of 13413130120 in words is "thirteen billion, four hundred thirteen million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 641 1282 2564 3205 5128 6410 8333 12820 16666 25640 33332 40241 41665 66664 80482 83330 160964 166660 201205 321928 333320 402410 523133 804820 1046266 1609640 2092532 2615665 4185064 5231330 10462660 20925320 25794481 51588962 103177924 128972405 206355848 257944810 335328253 515889620 670656506 1031779240 1341313012 1676641265 2682626024 3353282530 6706565060 13413130120