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30066331166 = 2311206323431
BaseRepresentation
bin11100000000000101…
…111100111000011110
32212121101002212121222
4130000011330320132
5443033440044131
621451241453342
72113033412114
oct340005747036
985541085558
1030066331166
1111829729683
1259b11a1252
132ab204aa01
141653193ab4
15bae87c87b
hex70017ce1e

30066331166 has 16 divisors (see below), whose sum is σ = 45268374528. Its totient is φ = 14976924600.

The previous prime is 30066331159. The next prime is 30066331171. The reversal of 30066331166 is 66113366003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271471 + ... + 1294901.

It is an arithmetic number, because the mean of its divisors is an integer number (2829273408).

Almost surely, 230066331166 is an apocalyptic number.

30066331166 is a deficient number, since it is larger than the sum of its proper divisors (15202043362).

30066331166 is a wasteful number, since it uses less digits than its factorization.

30066331166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25807.

The product of its (nonzero) digits is 34992, while the sum is 35.

Adding to 30066331166 its reverse (66113366003), we get a palindrome (96179697169).

The spelling of 30066331166 in words is "thirty billion, sixty-six million, three hundred thirty-one thousand, one hundred sixty-six".

Divisors: 1 2 311 622 2063 4126 23431 46862 641593 1283186 7287041 14574082 48338153 96676306 15033165583 30066331166