Search a number
-
+
30006030060 = 22325199199547
BaseRepresentation
bin11011111100011111…
…111010111011101100
32212110011122021001200
4123330133322323230
5442423020430220
621441245205500
72111402022126
oct337437727354
985404567050
1030006030060
11117a8692556
125994b60890
132aa26c6996
141649178216
15ba941a890
hex6fc7faeec

30006030060 has 144 divisors (see below), whose sum is σ = 95923027200. Its totient is φ = 7571428992.

The previous prime is 30006030053. The next prime is 30006030121. The reversal of 30006030060 is 6003060003.

30006030060 is a `hidden beast` number, since 3 + 0 + 0 + 0 + 603 + 0 + 0 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3138207 + ... + 3147753.

Almost surely, 230006030060 is an apocalyptic number.

30006030060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30006030060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47961513600).

30006030060 is an abundant number, since it is smaller than the sum of its proper divisors (65916997140).

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

30006030060 is a wasteful number, since it uses less digits than its factorization.

30006030060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500 (or 10495 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30006030060 its reverse (6003060003), we get a palindrome (36009090063).

The spelling of 30006030060 in words is "thirty billion, six million, thirty thousand, sixty", and thus it is an eban number.

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 342 380 570 684 855 919 1140 1710 1838 2757 3420 3676 4595 5514 8271 9190 9547 11028 13785 16542 17461 18380 19094 27570 28641 33084 34922 38188 41355 47735 52383 55140 57282 69844 82710 85923 87305 95470 104766 114564 143205 157149 165420 171846 174610 181393 190940 209532 261915 286410 314298 343692 349220 362786 429615 523830 544179 572820 628596 725572 785745 859230 906965 1047660 1088358 1571490 1632537 1718460 1813930 2176716 2720895 3142980 3265074 3627860 5441790 6530148 8162685 8773693 10883580 16325370 17547386 26321079 32650740 35094772 43868465 52642158 78963237 87736930 105284316 131605395 157926474 166700167 175473860 263210790 315852948 333400334 394816185 500100501 526421580 666800668 789632370 833500835 1000201002 1500301503 1579264740 1667001670 2000402004 2500502505 3000603006 3334003340 5001005010 6001206012 7501507515 10002010020 15003015030 30006030060