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30011113100 = 2252300111131
BaseRepresentation
bin11011111100110011…
…010011111010001100
32212110112012111200102
4123330303103322030
5442430321104400
621441550150232
72111463152363
oct337463237214
985415174612
1030011113100
1111800544511
1259967b2378
132aa37864b7
141649adc7da
15ba9ac19d5
hex6fccd3e8c

30011113100 has 18 divisors (see below), whose sum is σ = 65124115644. Its totient is φ = 12004445200.

The previous prime is 30011113037. The next prime is 30011113103. The reversal of 30011113100 is 131111003.

It is a happy number.

It is a super-2 number, since 2×300111131002 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30011113103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150055466 + ... + 150055665.

Almost surely, 230011113100 is an apocalyptic number.

It is an amenable number.

30011113100 is an abundant number, since it is smaller than the sum of its proper divisors (35113002544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30011113100 is a wasteful number, since it uses less digits than its factorization.

30011113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300111145 (or 300111138 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 30011113100 its reverse (131111003), we get a palindrome (30142224103).

The spelling of 30011113100 in words is "thirty billion, eleven million, one hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 300111131 600222262 1200444524 1500555655 3001111310 6002222620 7502778275 15005556550 30011113100