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505124054524031 = 4327312269373837
BaseRepresentation
bin111001011011010000101101…
…1110101100110000001111111
32110020111101110212011112200212
41302312201123311212001333
51012201423030424232111
64550150442005143035
7211253002646655155
oct16266413365460177
92406441425145625
10505124054524031
11136a479aa249358
12487a05139baa7b
13188b0cbc944357
148ca41c58133d5
153d5e68101a98b
hex1cb685bd6607f

505124054524031 has 8 divisors (see below), whose sum is σ = 505243761701280. Its totient is φ = 505004348727648.

The previous prime is 505124054524009. The next prime is 505124054524057. The reversal of 505124054524031 is 130425450421505.

It is a happy number.

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 505124054524031 - 214 = 505124054507647 is a prime.

It is a super-2 number, since 2×5051240545240312 (a number of 30 digits) contains 22 as substring.

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 505124054524031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505124054724031) 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, 1351001045 + ... + 1351374881.

It is an arithmetic number, because the mean of its divisors is an integer number (63155470212660).

Almost surely, 2505124054524031 is an apocalyptic number.

505124054524031 is a deficient number, since it is larger than the sum of its proper divisors (119707177249).

505124054524031 is a wasteful number, since it uses less digits than its factorization.

505124054524031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690433.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 505124054524031 in words is "five hundred five trillion, one hundred twenty-four billion, fifty-four million, five hundred twenty-four thousand, thirty-one".

Divisors: 1 4327 312269 373837 1351187963 1617592699 116737706153 505124054524031