Search a number
-
+
30010223323320 = 23351149121763571
BaseRepresentation
bin1101101001011010011001…
…01100110110100010111000
310221020221122001200101121120
412310231030230312202320
512413141414132321240
6143454301204305240
76215111211245442
oct664551454664270
9127227561611546
1030010223323320
11962029a779199
1234482230a2220
131398c4b48b9a6
1475a707043492
1537097c59bad0
hex1b4b4cb368b8

30010223323320 has 64 divisors (see below), whose sum is σ = 90038508992640. Its totient is φ = 8002029417600.

The previous prime is 30010223323307. The next prime is 30010223323357. The reversal of 30010223323320 is 2332332201003.

It is a super-2 number, since 2×300102233233202 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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, 9502866 + ... + 12260705.

It is an arithmetic number, because the mean of its divisors is an integer number (1406851703010).

Almost surely, 230010223323320 is an apocalyptic number.

30010223323320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30010223323320 is an abundant number, since it is smaller than the sum of its proper divisors (60028285669320).

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

30010223323320 is a wasteful number, since it uses less digits than its factorization.

30010223323320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21775076 (or 21775072 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30010223323320 its reverse (2332332201003), we get a palindrome (32342555524323).

The spelling of 30010223323320 in words is "thirty trillion, ten billion, two hundred twenty-three million, three hundred twenty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 11491 22982 34473 45964 57455 68946 91928 114910 137892 172365 229820 275784 344730 459640 689460 1378920 21763571 43527142 65290713 87054284 108817855 130581426 174108568 217635710 261162852 326453565 435271420 522325704 652907130 870542840 1305814260 2611628520 250085194361 500170388722 750255583083 1000340777444 1250425971805 1500511166166 2000681554888 2500851943610 3001022332332 3751277915415 5001703887220 6002044664664 7502555830830 10003407774440 15005111661660 30010223323320