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131423114341023 = 3175513583169661
BaseRepresentation
bin11101111000011101010100…
…000010111010101010011111
3122020022221000210201021020020
4131320131110002322222133
5114211214014232403043
61143302540101123223
736453002201053041
oct3570352402725237
9566287023637206
10131423114341023
113896a258940a9a
12128a681b0b9513
1358441b9b4340b
142464cac53ba91
15102d93baa1e83
hex7787540baa9f

131423114341023 has 16 divisors (see below), whose sum is σ = 175248209667072. Its totient is φ = 87606714780000.

The previous prime is 131423114341009. The next prime is 131423114341111. The reversal of 131423114341023 is 320143411324131.

It is a happy number.

It is not a de Polignac number, because 131423114341023 - 216 = 131423114275487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131423114381023) 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, 1886574813 + ... + 1886644473.

It is an arithmetic number, because the mean of its divisors is an integer number (10953013104192).

Almost surely, 2131423114341023 is an apocalyptic number.

131423114341023 is a deficient number, since it is larger than the sum of its proper divisors (43825095326049).

131423114341023 is a wasteful number, since it uses less digits than its factorization.

131423114341023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123046.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 131423114341023 its reverse (320143411324131), we get a palindrome (451566525665154).

The spelling of 131423114341023 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred fourteen million, three hundred forty-one thousand, twenty-three".

Divisors: 1 3 17551 35831 52653 69661 107493 208983 628869881 1222620211 1886609643 2496023291 3667860633 7488069873 43807704780341 131423114341023