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30315912296460 = 22357157459749959
BaseRepresentation
bin1101110010010011110010…
…01011101111100000001100
310222100011200001102012101120
412321021321023233200030
512433143442021441320
6144250534324040540
76246152365532460
oct671117113574014
9128304601365346
1030315912296460
1197289a718018a
123497515833150
1313bba16ac749b
1476b4259504a0
153788be407440
hex1b92792ef80c

30315912296460 has 96 divisors (see below), whose sum is σ = 97628823505920. Its totient is φ = 6885215371008.

The previous prime is 30315912296459. The next prime is 30315912296503. The reversal of 30315912296460 is 6469221951303.

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 31 ways as a sum of consecutive naturals, for example, 229809040 + ... + 229940919.

It is an arithmetic number, because the mean of its divisors is an integer number (1016966911520).

Almost surely, 230315912296460 is an apocalyptic number.

30315912296460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30315912296460 is an abundant number, since it is smaller than the sum of its proper divisors (67312911209460).

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

30315912296460 is a wasteful number, since it uses less digits than its factorization.

30315912296460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459750135 (or 459750133 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 30315912296460 in words is "thirty trillion, three hundred fifteen billion, nine hundred twelve million, two hundred ninety-six thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 157 210 314 420 471 628 785 942 1099 1570 1884 2198 2355 3140 3297 4396 4710 5495 6594 9420 10990 13188 16485 21980 32970 65940 459749959 919499918 1379249877 1838999836 2298749795 2758499754 3218249713 4597499590 5516999508 6436499426 6896249385 9194999180 9654749139 12872998852 13792498770 16091248565 19309498278 27584997540 32182497130 38618996556 48273745695 64364994260 72180743563 96547491390 144361487126 193094982780 216542230689 288722974252 360903717815 433084461378 505265204941 721807435630 866168922756 1010530409882 1082711153445 1443614871260 1515795614823 2021060819764 2165422306890 2526326024705 3031591229646 4330844613780 5052652049410 6063182459292 7578978074115 10105304098820 15157956148230 30315912296460