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30011345516 = 2212821585199
BaseRepresentation
bin11011111100110100…
…001100101001101100
32212110112122022111102
4123330310030221230
5442430401024031
621441555142232
72111465141105
oct337464145154
985415568442
1030011345516
1111800693099
1259968a4978
132aa3838219
141649b5d3ac
15ba9b1a7cb
hex6fcd0ca6c

30011345516 has 12 divisors (see below), whose sum is σ = 52524040800. Its totient is φ = 15004476720.

The previous prime is 30011345513. The next prime is 30011345521. The reversal of 30011345516 is 61554311003.

It is not an unprimeable number, because it can be changed into a prime (30011345513) 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 3 ways as a sum of consecutive naturals, for example, 241316 + ... + 343883.

It is an arithmetic number, because the mean of its divisors is an integer number (4377003400).

Almost surely, 230011345516 is an apocalyptic number.

It is an amenable number.

30011345516 is a deficient number, since it is larger than the sum of its proper divisors (22512695284).

30011345516 is a wasteful number, since it uses less digits than its factorization.

30011345516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598024 (or 598022 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 30011345516 its reverse (61554311003), we get a palindrome (91565656519).

The spelling of 30011345516 in words is "thirty billion, eleven million, three hundred forty-five thousand, five hundred sixteen".

Divisors: 1 2 4 12821 25642 51284 585199 1170398 2340796 7502836379 15005672758 30011345516