Search a number
-
+
30333320222120 = 2354755009293311
BaseRepresentation
bin1101110010110100001101…
…10001101101010110101000
310222101211121020111110002222
412321122012301231112220
512433440114434101440
6144302533540213212
76250336644465356
oct671320661552650
9128354536443088
1030333320222120
11973531a528403
12349a97369a208
1313c055c475806
1476c1d78987d6
1537908c80b2b5
hex1b9686c6d5a8

30333320222120 has 64 divisors (see below), whose sum is σ = 69703602278400. Its totient is φ = 11874915809280.

The previous prime is 30333320222071. The next prime is 30333320222129. The reversal of 30333320222120 is 2122202333303.

It is a super-2 number, since 2×303333202221202 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30333320222120.

It is not an unprimeable number, because it can be changed into a prime (30333320222129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103270265 + ... + 103563575.

It is an arithmetic number, because the mean of its divisors is an integer number (1089118785600).

Almost surely, 230333320222120 is an apocalyptic number.

It is an amenable number.

30333320222120 is an abundant number, since it is smaller than the sum of its proper divisors (39370282056280).

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

30333320222120 is a wasteful number, since it uses less digits than its factorization.

30333320222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348378 (or 348374 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 30333320222120 its reverse (2122202333303), we get a palindrome (32455522555423).

The spelling of 30333320222120 in words is "thirty trillion, three hundred thirty-three billion, three hundred twenty million, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 940 1880 55009 110018 220036 275045 293311 440072 550090 586622 1100180 1173244 1466555 2200360 2346488 2585423 2933110 5170846 5866220 10341692 11732440 12927115 13785617 20683384 25854230 27571234 51708460 55142468 68928085 103416920 110284936 137856170 275712340 551424680 16134744799 32269489598 64538979196 80673723995 129077958392 161347447990 322694895980 645389791960 758333005553 1516666011106 3033332022212 3791665027765 6066664044424 7583330055530 15166660111060 30333320222120