Search a number
-
+
30013022330330 = 25131731817372957
BaseRepresentation
bin1101101001011111100111…
…00010001101110111011010
310221021012212010111200101212
412310233303202031313122
512413213132204032310
6143455443032543122
76215240446356644
oct664576342156732
9127235763450355
1030013022330330
1196214a6738626
123448884551aa2
1313992a632bc60
1475a8d0a89894
15370a9318c205
hex1b4bf388ddda

30013022330330 has 64 divisors (see below), whose sum is σ = 58838682153888. Its totient is φ = 10956802452480.

The previous prime is 30013022330299. The next prime is 30013022330393. The reversal of 30013022330330 is 3303322031003.

It can be written as a sum of positive squares in 16 ways, for example, as 27136302361 + 29985886027969 = 164731^2 + 5475937^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30013022330296 and 30013022330305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384212 + ... + 7757168.

Almost surely, 230013022330330 is an apocalyptic number.

30013022330330 is a deficient number, since it is larger than the sum of its proper divisors (28825659823558).

30013022330330 is a wasteful number, since it uses less digits than its factorization.

30013022330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373331.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 30013022330330 its reverse (3303322031003), we get a palindrome (33316344361333).

The spelling of 30013022330330 in words is "thirty trillion, thirteen billion, twenty-two million, three hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 173 181 346 362 865 905 1730 1810 2249 2353 4498 4706 11245 11765 22490 23530 31313 62626 156565 313130 407069 814138 2035345 4070690 7372957 14745914 36864785 73729570 95848441 191696882 479242205 958484410 1275521561 1334505217 2551043122 2669010434 6377607805 6672526085 12755215610 13345052170 16581780293 17348567821 33163560586 34697135642 82908901465 86742839105 165817802930 173485678210 230869402541 461738805082 1154347012705 2308694025410 3001302233033 6002604466066 15006511165165 30013022330330