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30123323000 = 235347996277
BaseRepresentation
bin11100000011011111…
…010110111001111000
32212202100100100201122
4130003133112321320
5443143032314000
621501035204412
72114325010061
oct340337267170
985670310648
1030123323000
1111858915471
125a082a6708
132ac0ab36a4
14165a98b568
15bb4889085
hex7037d6e78

30123323000 has 64 divisors (see below), whose sum is σ = 70514496000. Its totient is φ = 12044899200.

The previous prime is 30123322991. The next prime is 30123323011. The reversal of 30123323000 is 32332103.

It is a self number, because there is not a number n which added to its sum of digits gives 30123323000.

It is a congruent number.

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, 4795862 + ... + 4802138.

It is an arithmetic number, because the mean of its divisors is an integer number (1101789000).

Almost surely, 230123323000 is an apocalyptic number.

It is an amenable number.

30123323000 is an abundant number, since it is smaller than the sum of its proper divisors (40391173000).

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

30123323000 is a wasteful number, since it uses less digits than its factorization.

30123323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11097 (or 11083 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30123323000 its reverse (32332103), we get a palindrome (30155655103).

The spelling of 30123323000 in words is "thirty billion, one hundred twenty-three million, three hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 4799 6277 9598 12554 19196 23995 25108 31385 38392 47990 50216 62770 95980 119975 125540 156925 191960 239950 251080 313850 479900 599875 627700 784625 959800 1199750 1255400 1569250 2399500 3138500 4799000 6277000 30123323 60246646 120493292 150616615 240986584 301233230 602466460 753083075 1204932920 1506166150 3012332300 3765415375 6024664600 7530830750 15061661500 30123323000