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30165113400 = 2335250275189
BaseRepresentation
bin11100000101111110…
…110001101000111000
32212212020222112101020
4130011332301220320
5443234232112100
621505131022440
72115343143012
oct340576615070
985766875336
1030165113400
111187a469194
125a1a29aa20
132ac9656136
1416623491b2
15bb83915a0
hex705fb1a38

30165113400 has 48 divisors (see below), whose sum is σ = 93511853400. Its totient is φ = 8044030080.

The previous prime is 30165113347. The next prime is 30165113417. The reversal of 30165113400 is 431156103.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25136995 + ... + 25138194.

Almost surely, 230165113400 is an apocalyptic number.

30165113400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30165113400 is an abundant number, since it is smaller than the sum of its proper divisors (63346740000).

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

30165113400 is a wasteful number, since it uses less digits than its factorization.

30165113400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50275208 (or 50275199 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 30165113400 its reverse (431156103), we get a palindrome (30596269503).

The spelling of 30165113400 in words is "thirty billion, one hundred sixty-five million, one hundred thirteen thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 50275189 100550378 150825567 201100756 251375945 301651134 402201512 502751890 603302268 754127835 1005503780 1206604536 1256879725 1508255670 2011007560 2513759450 3016511340 3770639175 5027518900 6033022680 7541278350 10055037800 15082556700 30165113400