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131414145235 = 5373072313833
BaseRepresentation
bin111101001100011100…
…1001011100011010011
3110120012110220021012021
41322120321023203103
54123114010121420
6140212033112311
712331364542522
oct1723071134323
9416173807167
10131414145235
115080694a3aa
12215763b8697
13c513b66869
1465092204b9
15364209e7aa
hex1e98e4b8d3

131414145235 has 16 divisors (see below), whose sum is σ = 162486678816. Its totient is φ = 101956693248.

The previous prime is 131414145227. The next prime is 131414145253. The reversal of 131414145235 is 532541414131.

It is not a de Polignac number, because 131414145235 - 23 = 131414145227 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131414145235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100122 + ... + 1213711.

It is an arithmetic number, because the mean of its divisors is an integer number (10155417426).

Almost surely, 2131414145235 is an apocalyptic number.

131414145235 is a deficient number, since it is larger than the sum of its proper divisors (31072533581).

131414145235 is a wasteful number, since it uses less digits than its factorization.

131414145235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314182.

The product of its digits is 28800, while the sum is 34.

Adding to 131414145235 its reverse (532541414131), we get a palindrome (663955559366).

The spelling of 131414145235 in words is "one hundred thirty-one billion, four hundred fourteen million, one hundred forty-five thousand, two hundred thirty-five".

Divisors: 1 5 37 185 307 1535 11359 56795 2313833 11569165 85611821 428059105 710346731 3551733655 26282829047 131414145235