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30010020112 = 2410118570557
BaseRepresentation
bin11011111100101111…
…001001000100010000
32212110110010222101101
4123330233021010100
5442430031120422
621441510514144
72111450651002
oct337457110420
985413128341
1030010020112
11117aa968316
125996365954
132aa3492b67
1416498d6372
15ba9957c27
hex6fcbc9110

30010020112 has 20 divisors (see below), whose sum is σ = 58720104396. Its totient is φ = 14856444800.

The previous prime is 30010020101. The next prime is 30010020133. The reversal of 30010020112 is 21102001003.

It can be written as a sum of positive squares in 2 ways, for example, as 21404860416 + 8605159696 = 146304^2 + 92764^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9283663 + ... + 9286894.

Almost surely, 230010020112 is an apocalyptic number.

It is an amenable number.

30010020112 is a deficient number, since it is larger than the sum of its proper divisors (28710084284).

30010020112 is a wasteful number, since it uses less digits than its factorization.

30010020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18570666 (or 18570660 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 30010020112 its reverse (21102001003), we get a palindrome (51112021115).

The spelling of 30010020112 in words is "thirty billion, ten million, twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 101 202 404 808 1616 18570557 37141114 74282228 148564456 297128912 1875626257 3751252514 7502505028 15005010056 30010020112