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30004066773 = 3210731156871
BaseRepresentation
bin11011111100011000…
…011011100111010101
32212110000221111221100
4123330120123213111
5442422020114043
621441135140313
72111346234222
oct337430334725
985400844840
1030004066773
11117a75714aa
125994374699
132aa218a185
141648bc6949
15ba917dcd3
hex6fc61b9d5

30004066773 has 12 divisors (see below), whose sum is σ = 43744248288. Its totient is φ = 19815769320.

The previous prime is 30004066769. The next prime is 30004066783. The reversal of 30004066773 is 37766040003.

It is not a de Polignac number, because 30004066773 - 22 = 30004066769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30004066783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15577473 + ... + 15579398.

It is an arithmetic number, because the mean of its divisors is an integer number (3645354024).

Almost surely, 230004066773 is an apocalyptic number.

It is an amenable number.

30004066773 is a deficient number, since it is larger than the sum of its proper divisors (13740181515).

30004066773 is a wasteful number, since it uses less digits than its factorization.

30004066773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31156984 (or 31156981 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 30004066773 in words is "thirty billion, four million, sixty-six thousand, seven hundred seventy-three".

Divisors: 1 3 9 107 321 963 31156871 93470613 280411839 3333785197 10001355591 30004066773