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30600311060 = 22511295981293
BaseRepresentation
bin11100011111111010…
…111011000100010100
32220222120212212100002
4130133322323010110
51000132134423220
622020234510432
72132206231604
oct343772730424
986876785302
1030600311060
1111a83094680
125b1bb95418
132b6886c447
1416a4072c04
15be16a8c75
hex71febb114

30600311060 has 96 divisors (see below), whose sum is σ = 73749916800. Its totient is φ = 10561456640.

The previous prime is 30600311051. The next prime is 30600311111. The reversal of 30600311060 is 6011300603.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 335774 + ... + 417066.

It is an arithmetic number, because the mean of its divisors is an integer number (768228300).

Almost surely, 230600311060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30600311060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36874958400).

30600311060 is an abundant number, since it is smaller than the sum of its proper divisors (43149605740).

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

30600311060 is a wasteful number, since it uses less digits than its factorization.

30600311060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81401 (or 81399 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30600311060 its reverse (6011300603), we get a palindrome (36611611663).

The spelling of 30600311060 in words is "thirty billion, six hundred million, three hundred eleven thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 59 110 116 118 145 220 236 290 295 319 580 590 638 649 1180 1276 1298 1595 1711 2596 3190 3245 3422 6380 6490 6844 8555 12980 17110 18821 34220 37642 75284 81293 94105 162586 188210 325172 376420 406465 812930 894223 1625860 1788446 2357497 3576892 4471115 4714994 4796287 8942230 9429988 9592574 11787485 17884460 19185148 23574970 23981435 25932467 47149940 47962870 51864934 52759157 95925740 103729868 105518314 129662335 139092323 211036628 259324670 263795785 278184646 518649340 527591570 556369292 695461615 1055183140 1390923230 1530015553 2781846460 3060031106 6120062212 7650077765 15300155530 30600311060