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30200124130 = 251117101159899
BaseRepresentation
bin11100001000000100…
…010101001011100010
32212221200212021001221
4130020010111023202
5443322212433010
621512421245254
72116246551061
oct341004251342
985850767057
1030200124130
1111898201280
125a29b6382a
132b03993a47
141666c601d8
15bbb4a9dda
hex7081152e2

30200124130 has 64 divisors (see below), whose sum is σ = 63412502400. Its totient is φ = 10233472000.

The previous prime is 30200124049. The next prime is 30200124173. The reversal of 30200124130 is 3142100203.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 108921 + ... + 268819.

It is an arithmetic number, because the mean of its divisors is an integer number (990820350).

Almost surely, 230200124130 is an apocalyptic number.

30200124130 is an abundant number, since it is smaller than the sum of its proper divisors (33212378270).

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

30200124130 is a wasteful number, since it uses less digits than its factorization.

30200124130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160035.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30200124130 its reverse (3142100203), we get a palindrome (33342224333).

The spelling of 30200124130 in words is "thirty billion, two hundred million, one hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 101 110 170 187 202 374 505 935 1010 1111 1717 1870 2222 3434 5555 8585 11110 17170 18887 37774 94435 159899 188870 319798 799495 1598990 1758889 2718283 3517778 5436566 8794445 13591415 16149799 17588890 27182830 29901113 32299598 59802226 80748995 149505565 161497990 177647789 274546583 299011130 355295578 549093166 888238945 1372732915 1776477890 2745465830 3020012413 6040024826 15100062065 30200124130