Search a number
-
+
530971123 = 2324379473
BaseRepresentation
bin11111101001011…
…111100111110011
31101000010010110011
4133221133213303
52041412033443
6124404315351
716105115524
oct3751374763
91330103404
10530971123
112527a0511
121299a2b57
138600a0c7
145073884b
1531934b9d
hex1fa5f9f3

530971123 has 8 divisors (see below), whose sum is σ = 554342688. Its totient is φ = 507623424.

The previous prime is 530971099. The next prime is 530971141. The reversal of 530971123 is 321179035.

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 530971123 - 225 = 497416691 is a prime.

It is a super-2 number, since 2×5309711232 = 563860666919762258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530971163) 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, 51315 + ... + 60787.

It is an arithmetic number, because the mean of its divisors is an integer number (69292836).

Almost surely, 2530971123 is an apocalyptic number.

530971123 is a deficient number, since it is larger than the sum of its proper divisors (23371565).

530971123 is a wasteful number, since it uses less digits than its factorization.

530971123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11933.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 530971123 is about 23042.8106575565. The cubic root of 530971123 is about 809.7612073619.

The spelling of 530971123 in words is "five hundred thirty million, nine hundred seventy-one thousand, one hundred twenty-three".

Divisors: 1 23 2437 9473 56051 217879 23085701 530971123