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30133013100 = 22352100443377
BaseRepresentation
bin11100000100000100…
…010100101001101100
32212210000120200001020
4130010010110221230
5443203022404400
621502023014140
72114503246101
oct340404245154
985700520036
1030133013100
1111863333813
125a0b59a350
132ac2ac7188
14165bd90aa8
15bb56502a0
hex704114a6c

30133013100 has 36 divisors (see below), whose sum is σ = 87184852104. Its totient is φ = 8035470080.

The previous prime is 30133013051. The next prime is 30133013107. The reversal of 30133013100 is 131033103.

It is a super-2 number, since 2×301330131002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30133013100.

It is not an unprimeable number, because it can be changed into a prime (30133013107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50221389 + ... + 50221988.

Almost surely, 230133013100 is an apocalyptic number.

30133013100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30133013100 is an abundant number, since it is smaller than the sum of its proper divisors (57051839004).

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

30133013100 is a wasteful number, since it uses less digits than its factorization.

30133013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100443394 (or 100443387 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 30133013100 its reverse (131033103), we get a palindrome (30264046203).

The spelling of 30133013100 in words is "thirty billion, one hundred thirty-three million, thirteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 100443377 200886754 301330131 401773508 502216885 602660262 1004433770 1205320524 1506650655 2008867540 2511084425 3013301310 5022168850 6026602620 7533253275 10044337700 15066506550 30133013100