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18182000003 = 839711232011
BaseRepresentation
bin10000111011101110…
…110100110110000011
31201221010122022002112
4100323232310312003
5244214043000003
612204103205535
71212365310236
oct207356646603
951833568075
1018182000003
1177902a0792
1236351468ab
131939b548ab
14c46a8541d
157163593d8
hex43bbb4d83

18182000003 has 16 divisors (see below), whose sum is σ = 18616569216. Its totient is φ = 17753091840.

The previous prime is 18181999991. The next prime is 18182000009. The reversal of 18182000003 is 30000028181.

It is a cyclic number.

It is not a de Polignac number, because 18182000003 - 214 = 18181983619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18182000009) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9040268 + ... + 9042278.

It is an arithmetic number, because the mean of its divisors is an integer number (1163535576).

Almost surely, 218182000003 is an apocalyptic number.

18182000003 is a deficient number, since it is larger than the sum of its proper divisors (434569213).

18182000003 is a wasteful number, since it uses less digits than its factorization.

18182000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 18182000003 its reverse (30000028181), we get a palindrome (48182028184).

The spelling of 18182000003 in words is "eighteen billion, one hundred eighty-two million, three", and thus it is an aban number.

Divisors: 1 83 97 1123 2011 8051 93209 108931 166913 195067 2258353 9041273 16190561 187443299 219060241 18182000003