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13103012133211 = 7111323954769549
BaseRepresentation
bin1011111010101100100001…
…1000100011100101011011
31201101122011110000002111111
42332223020120203211123
53204134432101230321
643511235104041151
72521442566315360
oct276531030434533
951348143002444
1013103012133211
1141a1a57833090
1215775503031b7
137407bb539bb0
1433429112a467
1517ac8d0605e1
hexbeac862395b

13103012133211 has 32 divisors (see below), whose sum is σ = 17666466048000. Its totient is φ = 9385309745280.

The previous prime is 13103012133199. The next prime is 13103012133271. The reversal of 13103012133211 is 11233121030131.

It is not a de Polignac number, because 13103012133211 - 25 = 13103012133179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13103012133271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27145536 + ... + 27624013.

It is an arithmetic number, because the mean of its divisors is an integer number (552077064000).

Almost surely, 213103012133211 is an apocalyptic number.

13103012133211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13103012133211 is a deficient number, since it is larger than the sum of its proper divisors (4563453914789).

13103012133211 is a wasteful number, since it uses less digits than its factorization.

13103012133211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54769819.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 13103012133211 its reverse (11233121030131), we get a palindrome (24336133163342).

The spelling of 13103012133211 in words is "thirteen trillion, one hundred three billion, twelve million, one hundred thirty-three thousand, two hundred eleven".

Divisors: 1 7 11 13 77 91 143 239 1001 1673 2629 3107 18403 21749 34177 239239 54769549 383386843 602465039 712004137 4217255273 4984028959 7832045507 13089922211 54824318549 91629455477 143989144321 170168988743 1007924010247 1191182921201 1871858876173 13103012133211