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30013112130 = 2351397197389
BaseRepresentation
bin11011111100111010…
…111011111101000010
32212110122222001211120
4123330322323331002
5442431324042010
621442101053110
72111516146431
oct337472737502
985418861746
1030013112130
111180168a401
1259973b7196
132aa4006361
14164a09d118
15ba9d68e70
hex6fcebbf42

30013112130 has 32 divisors (see below), whose sum is σ = 72549691200. Its totient is φ = 7945916352.

The previous prime is 30013112027. The next prime is 30013112149. The reversal of 30013112130 is 3121131003.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3594525 + ... + 3602864.

It is an arithmetic number, because the mean of its divisors is an integer number (2267177850).

Almost surely, 230013112130 is an apocalyptic number.

30013112130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30013112130 is an abundant number, since it is smaller than the sum of its proper divisors (42536579070).

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

30013112130 is a wasteful number, since it uses less digits than its factorization.

30013112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197538.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30013112130 its reverse (3121131003), we get a palindrome (33134243133).

The spelling of 30013112130 in words is "thirty billion, thirteen million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 139 278 417 695 834 1390 2085 4170 7197389 14394778 21592167 35986945 43184334 71973890 107960835 215921670 1000437071 2000874142 3001311213 5002185355 6002622426 10004370710 15006556065 30013112130