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13100211121131 = 321976609421761
BaseRepresentation
bin1011111010100010000101…
…1011100010101111101011
31201101100221020101221021100
42332220201123202233223
53204113213021334011
643510053124412443
72521313305153401
oct276504133425753
951340836357240
1013100211121131
1141a084a724272
121576aaa247123
137404631470b4
143340a7121471
1517ab771c5d56
hexbea216e2beb

13100211121131 has 12 divisors (see below), whose sum is σ = 19918449658120. Its totient is φ = 8273817550080.

The previous prime is 13100211121057. The next prime is 13100211121177. The reversal of 13100211121131 is 13112111200131.

13100211121131 is a `hidden beast` number, since 1 + 310 + 0 + 2 + 111 + 211 + 31 = 666.

It is not a de Polignac number, because 13100211121131 - 27 = 13100211121003 is a prime.

It is a super-2 number, since 2×131002111211312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13100211191131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38304710710 + ... + 38304711051.

Almost surely, 213100211121131 is an apocalyptic number.

13100211121131 is a deficient number, since it is larger than the sum of its proper divisors (6818238536989).

13100211121131 is a wasteful number, since it uses less digits than its factorization.

13100211121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76609421786 (or 76609421783 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 13100211121131 its reverse (13112111200131), we get a palindrome (26212322321262).

The spelling of 13100211121131 in words is "thirteen trillion, one hundred billion, two hundred eleven million, one hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 3 9 19 57 171 76609421761 229828265283 689484795849 1455579013459 4366737040377 13100211121131