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30110221330 = 25717223711311
BaseRepresentation
bin11100000010101101…
…011000010000010010
32212201102200201121121
4130002231120100102
5443131204040310
621455450312454
72114105441560
oct340255302022
985642621547
1030110221330
1111851486a42
125a03a2872a
132abb177117
141658d3aa30
15bb364c0da
hex702b58412

30110221330 has 64 divisors (see below), whose sum is σ = 65619735552. Its totient is φ = 9711037440.

The previous prime is 30110221327. The next prime is 30110221343. The reversal of 30110221330 is 3312201103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2656375 + ... + 2667685.

It is an arithmetic number, because the mean of its divisors is an integer number (1025308368).

Almost surely, 230110221330 is an apocalyptic number.

30110221330 is an abundant number, since it is smaller than the sum of its proper divisors (35509514222).

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

30110221330 is a wasteful number, since it uses less digits than its factorization.

30110221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13579.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30110221330 its reverse (3312201103), we get a palindrome (33422422433).

The spelling of 30110221330 in words is "thirty billion, one hundred ten million, two hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 2237 4474 11185 11311 15659 22370 22622 31318 38029 56555 76058 78295 79177 113110 156590 158354 190145 192287 266203 380290 384574 395885 532406 791770 961435 1331015 1346009 1922870 2662030 2692018 6730045 13460090 25302707 50605414 126513535 177118949 253027070 354237898 430146019 860292038 885594745 1771189490 2150730095 3011022133 4301460190 6022044266 15055110665 30110221330