Search a number
-
+
30023202201330 = 23513238873222781
BaseRepresentation
bin1101101001110010100100…
…10011010101111011110010
310221022012010120201201011010
412310321102103111323302
512413400004230420310
6143504245122531350
76216050640012102
oct664712223257362
9127265116651133
1030023202201330
11962584aa37358
12344a845806b56
13139a239376670
1475b1b8a71202
15370e8bc2a320
hex1b4e524d5ef2

30023202201330 has 64 divisors (see below), whose sum is σ = 77601702947328. Its totient is φ = 7390015015680.

The previous prime is 30023202201329. The next prime is 30023202201397. The reversal of 30023202201330 is 3310220232003.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30023202201297 and 30023202201306.

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, 7704540 + ... + 10927320.

It is an arithmetic number, because the mean of its divisors is an integer number (1212526608552).

Almost surely, 230023202201330 is an apocalyptic number.

30023202201330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30023202201330 is an abundant number, since it is smaller than the sum of its proper divisors (47578500745998).

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

30023202201330 is a wasteful number, since it uses less digits than its factorization.

30023202201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246691.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30023202201330 its reverse (3310220232003), we get a palindrome (33333422433333).

The spelling of 30023202201330 in words is "thirty trillion, twenty-three billion, two hundred two million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 23887 47774 71661 119435 143322 238870 310531 358305 621062 716610 931593 1552655 1863186 3105310 3222781 4657965 6445562 9315930 9668343 16113905 19336686 32227810 41896153 48341715 83792306 96683430 125688459 209480765 251376918 418961530 628442295 1256884590 76982569747 153965139494 230947709241 384912848735 461895418482 769825697470 1000773406711 1154738546205 2001546813422 2309477092410 3002320220133 5003867033555 6004640440266 10007734067110 15011601100665 30023202201330