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52003035131 = 194875620127
BaseRepresentation
bin110000011011100111…
…110101011111111011
311222020011212220021012
4300123213311133323
51323000234111011
635520113304135
73520453335215
oct603347653773
9158204786235
1052003035131
11200663a2a93
12a0b386504b
134b99a3a708
1427347795b5
151545656a8b
hexc1b9f57fb

52003035131 has 8 divisors (see below), whose sum is σ = 54852449280. Its totient is φ = 49164862248.

The previous prime is 52003035107. The next prime is 52003035137. The reversal of 52003035131 is 13153030025.

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 52003035131 - 210 = 52003034107 is a prime.

It is a super-2 number, since 2×520030351312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52003035097 and 52003035106.

It is not an unprimeable number, because it can be changed into a prime (52003035137) 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, 2800811 + ... + 2819316.

It is an arithmetic number, because the mean of its divisors is an integer number (6856556160).

Almost surely, 252003035131 is an apocalyptic number.

52003035131 is a deficient number, since it is larger than the sum of its proper divisors (2849414149).

52003035131 is a wasteful number, since it uses less digits than its factorization.

52003035131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620633.

The product of its (nonzero) digits is 1350, while the sum is 23.

Adding to 52003035131 its reverse (13153030025), we get a palindrome (65156065156).

The spelling of 52003035131 in words is "fifty-two billion, three million, thirty-five thousand, one hundred thirty-one".

Divisors: 1 19 487 9253 5620127 106782413 2737001849 52003035131