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30002041044 = 223211325129383
BaseRepresentation
bin11011111100010000…
…101101000011010100
32212102220010121011100
4123330100231003110
5442421010303134
621441023510100
72111323066263
oct337420550324
985386117140
1030002041044
11117a6408548
125993758330
132aa192b111
14164881a5da
15ba8dcd999
hex6fc42d0d4

30002041044 has 72 divisors (see below), whose sum is σ = 76817063232. Its totient is φ = 9872352000.

The previous prime is 30002041039. The next prime is 30002041051. The reversal of 30002041044 is 44014020003.

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

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 23 ways as a sum of consecutive naturals, for example, 1006377 + ... + 1035759.

It is an arithmetic number, because the mean of its divisors is an integer number (1066903656).

Almost surely, 230002041044 is an apocalyptic number.

It is an amenable number.

30002041044 is an abundant number, since it is smaller than the sum of its proper divisors (46815022188).

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

30002041044 is a wasteful number, since it uses less digits than its factorization.

30002041044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29757 (or 29752 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 30002041044 its reverse (44014020003), we get a palindrome (74016061047).

The spelling of 30002041044 in words is "thirty billion, two million, forty-one thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 113 226 251 339 452 502 678 753 1004 1017 1356 1506 2034 2259 3012 4068 4518 9036 28363 29383 56726 58766 85089 88149 113452 117532 170178 176298 255267 264447 340356 352596 510534 528894 1021068 1057788 3320279 6640558 7375133 9960837 13281116 14750266 19921674 22125399 29500532 29882511 39843348 44250798 59765022 66376197 88501596 119530044 132752394 265504788 833390029 1666780058 2500170087 3333560116 5000340174 7500510261 10000680348 15001020522 30002041044