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30053028030 = 2353597193881
BaseRepresentation
bin11011111111010011…
…001101000010111110
32212120110002000011020
4123333103031002332
5443022033344110
621450044405010
72112512344344
oct337723150276
985513060136
1030053028030
1111822172853
1259a8846766
132aac37082c
1416514cd994
15bad600d70
hex6ff4cd0be

30053028030 has 64 divisors (see below), whose sum is σ = 72447436800. Its totient is φ = 7978645760.

The previous prime is 30053028029. The next prime is 30053028041. The reversal of 30053028030 is 3082035003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7741690 + ... + 7745570.

It is an arithmetic number, because the mean of its divisors is an integer number (1131991200).

Almost surely, 230053028030 is an apocalyptic number.

30053028030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30053028030 is an abundant number, since it is smaller than the sum of its proper divisors (42394408770).

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

30053028030 is a wasteful number, since it uses less digits than its factorization.

30053028030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969.

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 30053028030 in words is "thirty billion, fifty-three million, twenty-eight thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 359 718 719 1077 1438 1795 2154 2157 3590 3595 3881 4314 5385 7190 7762 10770 10785 11643 19405 21570 23286 38810 58215 116430 258121 516242 774363 1290605 1393279 1548726 2581210 2786558 2790439 3871815 4179837 5580878 6966395 7743630 8359674 8371317 13932790 13952195 16742634 20899185 27904390 41798370 41856585 83713170 1001767601 2003535202 3005302803 5008838005 6010605606 10017676010 15026514015 30053028030