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131055141135 = 358737009409
BaseRepresentation
bin111101000001101111…
…1101100000100001111
3110112021110100222011010
41322003133230010033
54121400104004020
6140112250300303
712316445214402
oct1720337540417
9415243328133
10131055141135
11506422352a6
1221496127693
13c48767a1b9
1464b368bd39
1536207d7de0
hex1e837ec10f

131055141135 has 8 divisors (see below), whose sum is σ = 209688225840. Its totient is φ = 69896075264.

The previous prime is 131055141101. The next prime is 131055141179. The reversal of 131055141135 is 531141550131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131055141135 - 214 = 131055124751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4368504690 + ... + 4368504719.

It is an arithmetic number, because the mean of its divisors is an integer number (26211028230).

Almost surely, 2131055141135 is an apocalyptic number.

131055141135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131055141135 is a deficient number, since it is larger than the sum of its proper divisors (78633084705).

131055141135 is an equidigital number, since it uses as much as digits as its factorization.

131055141135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8737009417.

The product of its (nonzero) digits is 4500, while the sum is 30.

Adding to 131055141135 its reverse (531141550131), we get a palindrome (662196691266).

The spelling of 131055141135 in words is "one hundred thirty-one billion, fifty-five million, one hundred forty-one thousand, one hundred thirty-five".

Divisors: 1 3 5 15 8737009409 26211028227 43685047045 131055141135