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30012320310210 = 23257475910010213
BaseRepresentation
bin1101101001011110010011…
…01100001110001111000010
310221021011001012112100211200
412310233021230032033002
512413210212444411320
6143455245234122030
76215214163323030
oct664571154161702
9127234035470750
1030012320310210
119621176439507
123448709420316
1313991c3a63234
1475a865747550
15370a5171b290
hex1b4bc9b0e3c2

30012320310210 has 96 divisors (see below), whose sum is σ = 89198214094080. Its totient is φ = 6858516772224.

The previous prime is 30012320310169. The next prime is 30012320310293. The reversal of 30012320310210 is 1201302321003.

30012320310210 is a `hidden beast` number, since 3 + 0 + 0 + 12 + 320 + 310 + 21 + 0 = 666.

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

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 47 ways as a sum of consecutive naturals, for example, 2006937 + ... + 8003276.

It is an arithmetic number, because the mean of its divisors is an integer number (929148063480).

Almost surely, 230012320310210 is an apocalyptic number.

30012320310210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30012320310210 is an abundant number, since it is smaller than the sum of its proper divisors (59185893783870).

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

30012320310210 is a wasteful number, since it uses less digits than its factorization.

30012320310210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10014992 (or 10014989 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30012320310210 its reverse (1201302321003), we get a palindrome (31213622631213).

The spelling of 30012320310210 in words is "thirty trillion, twelve billion, three hundred twenty million, three hundred ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 4759 9518 14277 23795 28554 33313 42831 47590 66626 71385 85662 99939 142770 166565 199878 214155 299817 333130 428310 499695 599634 999390 1499085 2998170 10010213 20020426 30030639 50051065 60061278 70071491 90091917 100102130 140142982 150153195 180183834 210214473 300306390 350357455 420428946 450459585 630643419 700714910 900919170 1051072365 1261286838 2102144730 3153217095 6306434190 47638603667 95277207334 142915811001 238193018335 285831622002 333470225669 428747433003 476386036670 666940451338 714579055005 857494866006 1000410677007 1429158110010 1667351128345 2000821354014 2143737165015 3001232031021 3334702256690 4287474330030 5002053385035 6002464062042 10004106770070 15006160155105 30012320310210