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502034013 = 32134290889
BaseRepresentation
bin11101111011000…
…110111001011101
31021222122222012100
4131323012321131
52012010042023
6121452155313
715304135005
oct3573067135
91258588170
10502034013
11238426648
12120168b39
1380017b60
144a965005
152e11ac43
hex1dec6e5d

502034013 has 12 divisors (see below), whose sum is σ = 780941980. Its totient is φ = 308943936.

The previous prime is 502034011. The next prime is 502034023. The reversal of 502034013 is 310430205.

It can be written as a sum of positive squares in 2 ways, for example, as 64931364 + 437102649 = 8058^2 + 20907^2 .

It is not a de Polignac number, because 502034013 - 21 = 502034011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502034011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2145328 + ... + 2145561.

Almost surely, 2502034013 is an apocalyptic number.

It is an amenable number.

502034013 is a deficient number, since it is larger than the sum of its proper divisors (278907967).

502034013 is a wasteful number, since it uses less digits than its factorization.

502034013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290908 (or 4290905 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 502034013 is about 22406.1155267931. The cubic root of 502034013 is about 794.7753346411.

Adding to 502034013 its reverse (310430205), we get a palindrome (812464218).

The spelling of 502034013 in words is "five hundred two million, thirty-four thousand, thirteen".

Divisors: 1 3 9 13 39 117 4290889 12872667 38618001 55781557 167344671 502034013