Search a number
-
+
30023110111230 = 23252633793346711
BaseRepresentation
bin1101101001110010011001…
…10100000010111111111110
310221022011220011110001021200
412310321030310002333332
512413344312142024410
6143504232033040330
76216045441162615
oct664711464027776
9127264804401250
1030023110111230
119625802a58735
12344a81a9b60a6
13139a223272292
1475b1aa73c87c
15370e83ad93c0
hex1b4e4cd02ffe

30023110111230 has 96 divisors (see below), whose sum is σ = 78563662594560. Its totient is φ = 7954674517440.

The previous prime is 30023110111219. The next prime is 30023110111249. The reversal of 30023110111230 is 3211101132003.

30023110111230 is a `hidden beast` number, since 300 + 2 + 31 + 101 + 1 + 1 + 230 = 666.

It is a super-2 number, since 2×300231101112302 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7297575 + ... + 10644285.

It is an arithmetic number, because the mean of its divisors is an integer number (818371485360).

Almost surely, 230023110111230 is an apocalyptic number.

30023110111230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30023110111230 is an abundant number, since it is smaller than the sum of its proper divisors (48540552483330).

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

30023110111230 is a wasteful number, since it uses less digits than its factorization.

30023110111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347366 (or 3347363 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 30023110111230 its reverse (3211101132003), we get a palindrome (33234211243233).

The spelling of 30023110111230 in words is "thirty trillion, twenty-three billion, one hundred ten million, one hundred eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 263 379 526 758 789 1137 1315 1578 1895 2274 2367 2630 3411 3790 3945 4734 5685 6822 7890 11370 11835 17055 23670 34110 99677 199354 299031 498385 598062 897093 996770 1495155 1794186 2990310 3346711 4485465 6693422 8970930 10040133 16733555 20080266 30120399 33467110 50200665 60240798 100401330 150601995 301203990 880184993 1268403469 1760369986 2536806938 2640554979 3805210407 4400924965 5281109958 6342017345 7610420814 7921664937 8801849930 11415631221 12684034690 13202774895 15843329874 19026052035 22831262442 26405549790 38052104070 39608324685 57078156105 79216649370 114156312210 333590112347 667180224694 1000770337041 1667950561735 2001540674082 3002311011123 3335901123470 5003851685205 6004622022246 10007703370410 15011555055615 30023110111230