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131142421412333 = 16325131477101833
BaseRepresentation
bin11101110100010111111001…
…011100010111100111101101
3122012100002111211110002021022
4131310113321130113213231
5114142114134340143313
61142525555141343525
736423504312404132
oct3564277134274755
9565302454402238
10131142421412333
1138871209014181
1212860343707ba5
1358238a5c87876
142455481668589
1510264ae3d6c08
hex7745f97179ed

131142421412333 has 16 divisors (see below), whose sum is σ = 132478170785856. Its totient is φ = 129813193296000.

The previous prime is 131142421412279. The next prime is 131142421412363. The reversal of 131142421412333 is 333214124241131.

It is a cyclic number.

It is not a de Polignac number, because 131142421412333 - 26 = 131142421412269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131142421412293 and 131142421412302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131142421412363) 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, 1287767585 + ... + 1287869417.

It is an arithmetic number, because the mean of its divisors is an integer number (8279885674116).

Almost surely, 2131142421412333 is an apocalyptic number.

It is an amenable number.

131142421412333 is a deficient number, since it is larger than the sum of its proper divisors (1335749373523).

131142421412333 is a wasteful number, since it uses less digits than its factorization.

131142421412333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133724.

The product of its digits is 41472, while the sum is 35.

Adding to 131142421412333 its reverse (333214124241131), we get a palindrome (464356545653464).

The spelling of 131142421412333 in words is "one hundred thirty-one trillion, one hundred forty-two billion, four hundred twenty-one million, four hundred twelve thousand, three hundred thirty-three".

Divisors: 1 163 251 31477 40913 101833 5130751 7900727 16598779 25560083 1287818501 3205397341 4166293529 522479766583 804554732591 131142421412333