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523431650413139 = 13178525322553651
BaseRepresentation
bin111011100000011101110110…
…1100101100100101001010011
32112122022120120200201101002212
41313000323231211210221103
51022101401010001210024
65053125103001502335
7215152455152301566
oct16700735545445123
92478276520641085
10523431650413139
11141866130906806
124a8586887a19ab
131960b5150b4c60
1493383270764dd
15407a9d2356a0e
hex1dc0eed964a53

523431650413139 has 8 divisors (see below), whose sum is σ = 563695964266512. Its totient is φ = 483167385237600.

The previous prime is 523431650413099. The next prime is 523431650413247. The reversal of 523431650413139 is 931314056134325.

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 523431650413139 - 236 = 523362930936403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523431650413739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11931464 + ... + 34485114.

It is an arithmetic number, because the mean of its divisors is an integer number (70461995533314).

Almost surely, 2523431650413139 is an apocalyptic number.

523431650413139 is a deficient number, since it is larger than the sum of its proper divisors (40264313853373).

523431650413139 is a wasteful number, since it uses less digits than its factorization.

523431650413139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24338917.

The product of its (nonzero) digits is 3499200, while the sum is 50.

The spelling of 523431650413139 in words is "five hundred twenty-three trillion, four hundred thirty-one billion, six hundred fifty million, four hundred thirteen thousand, one hundred thirty-nine".

Divisors: 1 13 1785253 22553651 23208289 293197463 40263973108703 523431650413139