Search a number
-
+
30122133030232 = 236171869375809
BaseRepresentation
bin1101101100101010110110…
…00010100000010101011000
310221122122111020112112101021
412312111123002200111120
512422010112023431412
6144021530013532224
76226152352124515
oct666253302402530
9127578436475337
1030122133030232
1196637a78a4381
123465a554a4074
1313a667450a789
14761cc1ada30c
1537382c16d607
hex1b655b0a0558

30122133030232 has 32 divisors (see below), whose sum is σ = 58213404237600. Its totient is φ = 14605513574400.

The previous prime is 30122133030221. The next prime is 30122133030259. The reversal of 30122133030232 is 23203033122103.

It is a super-3 number, since 3×301221330302323 (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30122133030197 and 30122133030206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434653257 + ... + 434722552.

It is an arithmetic number, because the mean of its divisors is an integer number (1819168882425).

Almost surely, 230122133030232 is an apocalyptic number.

It is an amenable number.

30122133030232 is a deficient number, since it is larger than the sum of its proper divisors (28091271207368).

30122133030232 is a wasteful number, since it uses less digits than its factorization.

30122133030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869375947 (or 869375943 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30122133030232 its reverse (23203033122103), we get a palindrome (53325166152335).

The spelling of 30122133030232 in words is "thirty trillion, one hundred twenty-two billion, one hundred thirty-three million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 61 71 122 142 244 284 488 568 4331 8662 17324 34648 869375809 1738751618 3477503236 6955006472 53031924349 61725682439 106063848698 123451364878 212127697396 246902729756 424255394792 493805459512 3765266628779 7530533257558 15061066515116 30122133030232