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30034034250 = 23531135310313
BaseRepresentation
bin11011111110001010…
…101111111001001010
32212112010100000120220
4123332022233321022
5443002203044000
621444125330510
72112162036033
oct337612577112
985463300526
1030034034250
111181247a510
1259a2406a36
132aa84503cc
14164cb87a8a
15babaed1a0
hex6fe2afe4a

30034034250 has 128 divisors (see below), whose sum is σ = 82019568384. Its totient is φ = 7259648000.

The previous prime is 30034034201. The next prime is 30034034269. The reversal of 30034034250 is 5243043003.

It is a self number, because there is not a number n which added to its sum of digits gives 30034034250.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2907094 + ... + 2917406.

It is an arithmetic number, because the mean of its divisors is an integer number (640777878).

Almost surely, 230034034250 is an apocalyptic number.

30034034250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30034034250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41009784192).

30034034250 is an abundant number, since it is smaller than the sum of its proper divisors (51985534134).

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

30034034250 is a wasteful number, since it uses less digits than its factorization.

30034034250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697 (or 10687 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 30034034250 its reverse (5243043003), we get a palindrome (35277077253).

The spelling of 30034034250 in words is "thirty billion, thirty-four million, thirty-four thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 125 150 165 250 275 330 353 375 550 706 750 825 1059 1375 1650 1765 2118 2750 3530 3883 4125 5295 7766 8250 8825 10313 10590 11649 17650 19415 20626 23298 26475 30939 38830 44125 51565 52950 58245 61878 88250 97075 103130 113443 116490 132375 154695 194150 226886 257825 264750 291225 309390 340329 485375 515650 567215 582450 680658 773475 970750 1134430 1289125 1456125 1546950 1701645 2578250 2836075 2912250 3403290 3640489 3867375 5672150 7280978 7734750 8508225 10921467 14180375 17016450 18202445 21842934 28360750 36404890 40045379 42541125 54607335 80090758 85082250 91012225 109214670 120136137 182024450 200226895 240272274 273036675 400453790 455061125 546073350 600680685 910122250 1001134475 1201361370 1365183375 2002268950 2730366750 3003403425 5005672375 6006806850 10011344750 15017017125 30034034250