Search a number
-
+
570001131 = 3471005293
BaseRepresentation
bin100001111110011…
…000011011101011
31110201120001120000
4201332120123223
52131410014011
6132321034043
720060633610
oct4176303353
91421501500
10570001131
11272829317
1213aa85923
139112429b
14559b8507
1535094356
hex21f986eb

570001131 has 20 divisors (see below), whose sum is σ = 973124592. Its totient is φ = 325714608.

The previous prime is 570001129. The next prime is 570001151. The reversal of 570001131 is 131100075.

It is a happy number.

It is not a de Polignac number, because 570001131 - 21 = 570001129 is a prime.

It is a super-2 number, since 2×5700011312 = 649802578682558322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (570001151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 502080 + ... + 503213.

Almost surely, 2570001131 is an apocalyptic number.

570001131 is a deficient number, since it is larger than the sum of its proper divisors (403123461).

570001131 is a wasteful number, since it uses less digits than its factorization.

570001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005312 (or 1005303 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 570001131 is about 23874.6964588034. The cubic root of 570001131 is about 829.1349825770.

The spelling of 570001131 in words is "five hundred seventy million, one thousand, one hundred thirty-one".

Divisors: 1 3 7 9 21 27 63 81 189 567 1005293 3015879 7037051 9047637 21111153 27142911 63333459 81428733 190000377 570001131