Search a number
-
+
30302013133320 = 23351111322722647
BaseRepresentation
bin1101110001111001111001…
…01110101001001000001000
310222021211210101200112222120
412320330330232221020020
512432432010330231240
6144240315212451240
76245151063563115
oct670747456511010
9128254711615876
1030302013133320
1197230144951a5
123494896a79b20
1313ba610362cb6
1476a8a7a0590c
15378359091ad0
hex1b8f3cba9208

30302013133320 has 64 divisors (see below), whose sum is σ = 90914223553920. Its totient is φ = 8079809355264.

The previous prime is 30302013133303. The next prime is 30302013133333. The reversal of 30302013133320 is 2333131020303.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10027764 + ... + 12694883.

It is an arithmetic number, because the mean of its divisors is an integer number (1420534743030).

Almost surely, 230302013133320 is an apocalyptic number.

30302013133320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30302013133320 is an abundant number, since it is smaller than the sum of its proper divisors (60612210420600).

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

30302013133320 is a wasteful number, since it uses less digits than its factorization.

30302013133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22733774 (or 22733770 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 30302013133320 its reverse (2333131020303), we get a palindrome (32635144153623).

The spelling of 30302013133320 in words is "thirty trillion, three hundred two billion, thirteen million, one hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 11113 22226 33339 44452 55565 66678 88904 111130 133356 166695 222260 266712 333390 444520 666780 1333560 22722647 45445294 68167941 90890588 113613235 136335882 181781176 227226470 272671764 340839705 454452940 545343528 681679410 908905880 1363358820 2726717640 252516776111 505033552222 757550328333 1010067104444 1262583880555 1515100656666 2020134208888 2525167761110 3030201313332 3787751641665 5050335522220 6060402626664 7575503283330 10100671044440 15151006566660 30302013133320