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30245433331740 = 223511222501185149
BaseRepresentation
bin1101110000010000100000…
…10011110101000000011100
310222002102202020210211102220
412320020100103311000130
512431020121413103430
6144154321003145340
76241106014316304
oct670102023650034
9128072666724386
1030245433331740
11970101a689900
123485926515250
1313b5194381473
14767c5b49a604
15376b46c36110
hex1b82104f501c

30245433331740 has 144 divisors (see below), whose sum is σ = 93090584983200. Its totient is φ = 7331860800000.

The previous prime is 30245433331727. The next prime is 30245433331759. The reversal of 30245433331740 is 4713333454203.

It is a junction number, because it is equal to n+sod(n) for n = 30245433331692 and 30245433331701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 163264686 + ... + 163449834.

Almost surely, 230245433331740 is an apocalyptic number.

30245433331740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30245433331740 is an abundant number, since it is smaller than the sum of its proper divisors (62845151651460).

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

30245433331740 is a wasteful number, since it uses less digits than its factorization.

30245433331740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207684 (or 207671 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 42.

Adding to 30245433331740 its reverse (4713333454203), we get a palindrome (34958766785943).

The spelling of 30245433331740 in words is "thirty trillion, two hundred forty-five billion, four hundred thirty-three million, three hundred thirty-one thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 121 132 165 220 242 330 363 484 605 660 726 1210 1452 1815 2420 3630 7260 22501 45002 67503 90004 112505 135006 185149 225010 247511 270012 337515 370298 450020 495022 555447 675030 740596 742533 925745 990044 1110894 1237555 1350060 1485066 1851490 2036639 2221788 2475110 2722621 2777235 2970132 3702980 3712665 4073278 4950220 5445242 5554470 6109917 7425330 8146556 8167863 10183195 10890484 11108940 12219834 13613105 14850660 16335726 20366390 22403029 24439668 27226210 30549585 32671452 40732780 40839315 44806058 54452420 61099170 67209087 81678630 89612116 112015145 122198340 134418174 163357260 224030290 268836348 336045435 448060580 672090870 1344181740 4166037649 8332075298 12498112947 16664150596 20830188245 24996225894 41660376490 45826414139 49992451788 62490564735 83320752980 91652828278 124981129470 137479242417 183305656556 229132070695 249962258940 274958484834 458264141390 504090555529 549916969668 687396212085 916528282780 1008181111058 1374792424170 1512271666587 2016362222116 2520452777645 2749584848340 3024543333174 5040905555290 6049086666348 7561358332935 10081811110580 15122716665870 30245433331740