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930540163 = 7132934309
BaseRepresentation
bin110111011101101…
…110101010000011
32101211222100010111
4313131232222003
53401204241123
6232200412151
732026314040
oct6735565203
92354870114
10930540163
114382a1663
1221b777057
1311aa2a4a7
148b82a1c7
1556a6090d
hex3776ea83

930540163 has 4 divisors (see below), whose sum is σ = 1063474480. Its totient is φ = 797605848.

The previous prime is 930540161. The next prime is 930540217. The reversal of 930540163 is 361045039.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361045039 = 1312756069.

It is a cyclic number.

It is not a de Polignac number, because 930540163 - 21 = 930540161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (930540161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66467148 + ... + 66467161.

It is an arithmetic number, because the mean of its divisors is an integer number (265868620).

Almost surely, 2930540163 is an apocalyptic number.

930540163 is a deficient number, since it is larger than the sum of its proper divisors (132934317).

930540163 is a wasteful number, since it uses less digits than its factorization.

930540163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132934316.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 930540163 is about 30504.7563996174. The cubic root of 930540163 is about 976.2889507013.

The spelling of 930540163 in words is "nine hundred thirty million, five hundred forty thousand, one hundred sixty-three".

Divisors: 1 7 132934309 930540163