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30541540000 = 25544732491
BaseRepresentation
bin11100011100011010…
…101110101010100000
32220211111021222121011
4130130122232222200
51000022113240000
622010335110304
72130563543446
oct343432565240
986744258534
1030541540000
1111a529a3054
125b04372394
132b5963297a
14169a334b96
15bdb44a2ba
hex71c6aeaa0

30541540000 has 120 divisors (see below), whose sum is σ = 76737786048. Its totient is φ = 11956320000.

The previous prime is 30541539961. The next prime is 30541540021. The reversal of 30541540000 is 4514503.

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 19 ways as a sum of consecutive naturals, for example, 923755 + ... + 956245.

Almost surely, 230541540000 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 30541540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38368893024).

30541540000 is an abundant number, since it is smaller than the sum of its proper divisors (46196246048).

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

30541540000 is an equidigital number, since it uses as much as digits as its factorization.

30541540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32568 (or 32545 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 30541540000 in words is "thirty billion, five hundred forty-one million, five hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 47 50 80 94 100 125 160 188 200 235 250 376 400 470 500 625 752 800 940 1000 1175 1250 1504 1880 2000 2350 2500 3760 4000 4700 5000 5875 7520 9400 10000 11750 18800 20000 23500 29375 32491 37600 47000 58750 64982 94000 117500 129964 162455 188000 235000 259928 324910 470000 519856 649820 812275 940000 1039712 1299640 1527077 1624550 2599280 3054154 3249100 4061375 5198560 6108308 6498200 7635385 8122750 12216616 12996400 15270770 16245500 20306875 24433232 25992800 30541540 32491000 38176925 40613750 48866464 61083080 64982000 76353850 81227500 122166160 129964000 152707700 162455000 190884625 244332320 305415400 324910000 381769250 610830800 649820000 763538500 954423125 1221661600 1527077000 1908846250 3054154000 3817692500 6108308000 7635385000 15270770000 30541540000