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523160030 = 25311687613
BaseRepresentation
bin11111001011101…
…100100111011110
31100110102021122102
4133023230213132
52032412110110
6123525045102
715651533621
oct3713544736
91313367572
10523160030
11249345968
12127256792
1384503963
144d6a3db8
1530de05a5
hex1f2ec9de

523160030 has 16 divisors (see below), whose sum is σ = 972065664. Its totient is φ = 202513440.

The previous prime is 523160017. The next prime is 523160051. The reversal of 523160030 is 30061325.

It is a junction number, because it is equal to n+sod(n) for n = 523159984 and 523160011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843497 + ... + 844116.

It is an arithmetic number, because the mean of its divisors is an integer number (60754104).

Almost surely, 2523160030 is an apocalyptic number.

523160030 is a deficient number, since it is larger than the sum of its proper divisors (448905634).

523160030 is a wasteful number, since it uses less digits than its factorization.

523160030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687651.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 523160030 is about 22872.6917961135. The cubic root of 523160030 is about 805.7707880387.

The spelling of 523160030 in words is "five hundred twenty-three million, one hundred sixty thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 1687613 3375226 8438065 16876130 52316003 104632006 261580015 523160030