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52030043513 = 761121850219
BaseRepresentation
bin110000011101001110…
…110111010101111001
311222022001201001210122
4300131032313111321
51323024142343023
635522520223025
73521232033650
oct603516672571
9158261631718
1052030043513
112007a66a868
12a10090aa75
134ba2505ac6
1427381aa197
151547bde2c8
hexc1d3b7579

52030043513 has 8 divisors (see below), whose sum is σ = 60437709120. Its totient is φ = 43866078480.

The previous prime is 52030043503. The next prime is 52030043539. The reversal of 52030043513 is 31534003025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52030043513 - 212 = 52030039417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52030043503) 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, 60924683 + ... + 60925536.

It is an arithmetic number, because the mean of its divisors is an integer number (7554713640).

Almost surely, 252030043513 is an apocalyptic number.

It is an amenable number.

52030043513 is a deficient number, since it is larger than the sum of its proper divisors (8407665607).

52030043513 is a wasteful number, since it uses less digits than its factorization.

52030043513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121850287.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 52030043513 its reverse (31534003025), we get a palindrome (83564046538).

The spelling of 52030043513 in words is "fifty-two billion, thirty million, forty-three thousand, five hundred thirteen".

Divisors: 1 7 61 427 121850219 852951533 7432863359 52030043513