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524542122205231 = 1368415898171907
BaseRepresentation
bin111011101000100010111101…
…0110111010010000000101111
32112210020201220101022022001011
41313101011322313102000233
51022223044231241031411
65055335154014130051
7215325626530632334
oct16721057267220057
92483221811268034
10524542122205231
11142154079222129
124a9b793b4b0927
131968c1575373c0
149375d8d1d498b
15409982730ac21
hex1dd117add202f

524542122205231 has 8 divisors (see below), whose sum is σ = 564974090723504. Its totient is φ = 484121950044480.

The previous prime is 524542122205111. The next prime is 524542122205259. The reversal of 524542122205231 is 132502221245425.

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 524542122205231 - 219 = 524542121680943 is a prime.

It is a super-2 number, since 2×5245421222052312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524542122205261) 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, 2948997021 + ... + 2949174886.

It is an arithmetic number, because the mean of its divisors is an integer number (70621761340438).

Almost surely, 2524542122205231 is an apocalyptic number.

524542122205231 is a deficient number, since it is larger than the sum of its proper divisors (40431968518273).

524542122205231 is a wasteful number, since it uses less digits than its factorization.

524542122205231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5898178761.

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 524542122205231 in words is "five hundred twenty-four trillion, five hundred forty-two billion, one hundred twenty-two million, two hundred five thousand, two hundred thirty-one".

Divisors: 1 13 6841 88933 5898171907 76676234791 40349394015787 524542122205231