Search a number
-
+
30000310231232 = 2611214926000047
BaseRepresentation
bin1101101001000111111011…
…10101011010000011000000
310221020000001012110010201202
412310203331311122003000
512413011113404344412
6143445541404320332
76214310440330355
oct664437565320300
9127200035403652
1030000310231232
119617073023400
1234463172430a8
13139802b7acc23
1475a04666462c
1537059c1593c2
hex1b48fdd5a0c0

30000310231232 has 84 divisors (see below), whose sum is σ = 65875021615200. Its totient is φ = 13544983964160.

The previous prime is 30000310231211. The next prime is 30000310231271. The reversal of 30000310231232 is 23213201300003.

It is a super-2 number, since 2×300003102312322 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11846168 + ... + 14153879.

It is an arithmetic number, because the mean of its divisors is an integer number (784226447800).

Almost surely, 230000310231232 is an apocalyptic number.

30000310231232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30000310231232 is an abundant number, since it is smaller than the sum of its proper divisors (35874711383968).

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

30000310231232 is a wasteful number, since it uses less digits than its factorization.

30000310231232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26000230 (or 26000209 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30000310231232 its reverse (23213201300003), we get a palindrome (53213511531235).

The spelling of 30000310231232 in words is "thirty trillion, three hundred ten million, two hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 149 176 242 298 352 484 596 704 968 1192 1639 1936 2384 3278 3872 4768 6556 7744 9536 13112 18029 26224 36058 52448 72116 104896 144232 288464 576928 1153856 26000047 52000094 104000188 208000376 286000517 416000752 572001034 832001504 1144002068 1664003008 2288004136 3146005687 3874007003 4576008272 6292011374 7748014006 9152016544 12584022748 15496028012 18304033088 25168045496 30992056024 42614077033 50336090992 61984112048 85228154066 100672181984 123968224096 170456308132 201344363968 247936448192 340912616264 468754847363 681825232528 937509694726 1363650465056 1875019389452 2727300930112 3750038778904 7500077557808 15000155115616 30000310231232