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131118404316133 = 1391969111588049
BaseRepresentation
bin11101110100000001100001…
…111010011010101111100101
3122012020210112001001011222211
4131310001201322122233211
5114141220443001104013
61142510544031523421
736421664201430403
oct3564014172325745
9565223461034884
10131118404316133
1138862003a94343
1212857760389571
135821549283a40
142454243a5c473
151025a55b6a23d
hex774061e9abe5

131118404316133 has 16 divisors (see below), whose sum is σ = 141378628608000. Its totient is φ = 120883103066880.

The previous prime is 131118404316131. The next prime is 131118404316139. The reversal of 131118404316133 is 331613404811131.

It is a cyclic number.

It is not a de Polignac number, because 131118404316133 - 21 = 131118404316131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131118404316131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81771693 + ... + 83359741.

It is an arithmetic number, because the mean of its divisors is an integer number (8836164288000).

Almost surely, 2131118404316133 is an apocalyptic number.

131118404316133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131118404316133 is a deficient number, since it is larger than the sum of its proper divisors (10260224291867).

131118404316133 is a wasteful number, since it uses less digits than its factorization.

131118404316133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595892.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 131118404316133 in words is "one hundred thirty-one trillion, one hundred eighteen billion, four hundred four million, three hundred sixteen thousand, one hundred thirty-three".

Divisors: 1 13 919 6911 11947 89843 1588049 6351209 20644637 82565717 1459417031 10975006639 18972421403 142675086307 10086031101241 131118404316133