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531141203 = 4313194291
BaseRepresentation
bin11111101010001…
…001001001010011
31101000102202202102
4133222021021103
52041433004303
6124412111015
716106424425
oct3752111123
91330382672
10531141203
112528a727a
12129a6546b
1386069648
1450780815
153196a288
hex1fa89253

531141203 has 8 divisors (see below), whose sum is σ = 547647936. Its totient is φ = 514823400.

The previous prime is 531141199. The next prime is 531141209. The reversal of 531141203 is 302141135.

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 531141203 - 22 = 531141199 is a prime.

It is a super-2 number, since 2×5311412032 = 564221955048574418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531141209) 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, 41513 + ... + 52778.

It is an arithmetic number, because the mean of its divisors is an integer number (68455992).

Almost surely, 2531141203 is an apocalyptic number.

531141203 is a deficient number, since it is larger than the sum of its proper divisors (16506733).

531141203 is a wasteful number, since it uses less digits than its factorization.

531141203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94465.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 531141203 is about 23046.5008840822. The cubic root of 531141203 is about 809.8476586945.

Adding to 531141203 its reverse (302141135), we get a palindrome (833282338).

The spelling of 531141203 in words is "five hundred thirty-one million, one hundred forty-one thousand, two hundred three".

Divisors: 1 43 131 5633 94291 4054513 12352121 531141203