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131403101010143 = 733376095387631
BaseRepresentation
bin11101111000001010101011…
…001010000111100011011111
3122020021000101001002201110012
4131320022223022013203133
5114210402022324311033
61143245430134033435
736451363224414434
oct3570125312074337
9566230331081405
10131403101010143
1138961818937316
12128a29747a887b
13584234a77bab1
142463d30585b8b
15102d169aa1248
hex7782ab2878df

131403101010143 has 16 divisors (see below), whose sum is σ = 133602121451136. Its totient is φ = 129214885201920.

The previous prime is 131403101010133. The next prime is 131403101010149. The reversal of 131403101010143 is 341010101304131.

It is a cyclic number.

It is not a de Polignac number, because 131403101010143 - 228 = 131402832574687 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 (131403101010149) 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, 1499460938 + ... + 1499548568.

It is an arithmetic number, because the mean of its divisors is an integer number (8350132590696).

Almost surely, 2131403101010143 is an apocalyptic number.

131403101010143 is a deficient number, since it is larger than the sum of its proper divisors (2199020440993).

131403101010143 is an equidigital number, since it uses as much as digits as its factorization.

131403101010143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148994.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 131403101010143 its reverse (341010101304131), we get a palindrome (472413202314274).

The spelling of 131403101010143 in words is "one hundred thirty-one trillion, four hundred three billion, one hundred one million, ten thousand, one hundred forty-three".

Divisors: 1 73 337 24601 60953 87631 4449569 6397063 20541161 29531647 1499504753 2155810231 5341372343 389920181039 1800042479591 131403101010143