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30120133000 = 2353231309571
BaseRepresentation
bin11100000011010011…
…001100000110001000
32212202010100021212111
4130003103030012020
5443141223224000
621500442552104
72114255622556
oct340323140610
985663307774
1030120133000
1111857036801
125a07208634
132ac0237709
14165a39abd6
15bb4458cba
hex7034cc188

30120133000 has 64 divisors (see below), whose sum is σ = 73545563520. Its totient is φ = 11524216000.

The previous prime is 30120132997. The next prime is 30120133049. The reversal of 30120133000 is 33102103.

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 15 ways as a sum of consecutive naturals, for example, 631786 + ... + 677785.

It is an arithmetic number, because the mean of its divisors is an integer number (1149149430).

Almost surely, 230120133000 is an apocalyptic number.

It is an amenable number.

30120133000 is an abundant number, since it is smaller than the sum of its proper divisors (43425430520).

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

30120133000 is a wasteful number, since it uses less digits than its factorization.

30120133000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309615 (or 1309601 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30120133000 its reverse (33102103), we get a palindrome (30153235103).

The spelling of 30120133000 in words is "thirty billion, one hundred twenty million, one hundred thirty-three thousand".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 125 184 200 230 250 460 500 575 920 1000 1150 2300 2875 4600 5750 11500 23000 1309571 2619142 5238284 6547855 10476568 13095710 26191420 30120133 32739275 52382840 60240266 65478550 120480532 130957100 150600665 163696375 240961064 261914200 301201330 327392750 602402660 654785500 753003325 1204805320 1309571000 1506006650 3012013300 3765016625 6024026600 7530033250 15060066500 30120133000