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30023213000 = 2353112729383
BaseRepresentation
bin11011111101100001…
…011101111111001000
32212111100222020121212
4123331201131333020
5442441420304000
621443101352252
72112001046144
oct337541357710
985440866555
1030023213000
1111807359330
12599a868688
132aa6131ac1
14164b56c224
15baabb1c35
hex6fd85dfc8

30023213000 has 64 divisors (see below), whose sum is σ = 76641102720. Its totient is φ = 10917528000.

The previous prime is 30023212991. The next prime is 30023213039. The reversal of 30023213000 is 31232003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1353692 + ... + 1375691.

It is an arithmetic number, because the mean of its divisors is an integer number (1197517230).

Almost surely, 230023213000 is an apocalyptic number.

It is an amenable number.

30023213000 is an abundant number, since it is smaller than the sum of its proper divisors (46617889720).

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

30023213000 is a wasteful number, since it uses less digits than its factorization.

30023213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729415 (or 2729401 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30023213000 its reverse (31232003), we get a palindrome (30054445003).

The spelling of 30023213000 in words is "thirty billion, twenty-three million, two hundred thirteen thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 2729383 5458766 10917532 13646915 21835064 27293830 30023213 54587660 60046426 68234575 109175320 120092852 136469150 150116065 240185704 272938300 300232130 341172875 545876600 600464260 682345750 750580325 1200928520 1364691500 1501160650 2729383000 3002321300 3752901625 6004642600 7505803250 15011606500 30023213000