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501711013 = 8323772543
BaseRepresentation
bin11101111001111…
…000000010100101
31021222001120010101
4131321320002211
52011414223023
6121441224101
715301321216
oct3571700245
91258046111
10501711013
11238225a01
12120032031
137cc33b2b
144a8bd40d
152e0a51ad
hex1de780a5

501711013 has 8 divisors (see below), whose sum is σ = 508169088. Its totient is φ = 495262944.

The previous prime is 501711011. The next prime is 501711047. The reversal of 501711013 is 310117105.

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 501711013 - 21 = 501711011 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 (501711011) 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, 196020 + ... + 198562.

It is an arithmetic number, because the mean of its divisors is an integer number (63521136).

Almost surely, 2501711013 is an apocalyptic number.

It is an amenable number.

501711013 is a deficient number, since it is larger than the sum of its proper divisors (6458075).

501711013 is a wasteful number, since it uses less digits than its factorization.

501711013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 501711013 is about 22398.9065134886. The cubic root of 501711013 is about 794.6048498393.

Adding to 501711013 its reverse (310117105), we get a palindrome (811828118).

The spelling of 501711013 in words is "five hundred one million, seven hundred eleven thousand, thirteen".

Divisors: 1 83 2377 2543 197291 211069 6044711 501711013