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30266880530 = 257944418627
BaseRepresentation
bin11100001100000010…
…111111001000010010
32220010100110211122012
4130030002333020102
5443441310134110
621523204142522
72121020145125
oct341402771022
986110424565
1030266880530
1111921957357
125a48397a42
132b14768083
141671a7a3bc
15bc2294905
hex70c0bf212

30266880530 has 32 divisors (see below), whose sum is σ = 55188829440. Its totient is φ = 11949425280.

The previous prime is 30266880503. The next prime is 30266880551. The reversal of 30266880530 is 3508866203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3504077 + ... + 3512703.

It is an arithmetic number, because the mean of its divisors is an integer number (1724650920).

Almost surely, 230266880530 is an apocalyptic number.

30266880530 is a deficient number, since it is larger than the sum of its proper divisors (24921948910).

30266880530 is a wasteful number, since it uses less digits than its factorization.

30266880530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13154.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 30266880530 in words is "thirty billion, two hundred sixty-six million, eight hundred eighty thousand, five hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 4441 8627 8882 17254 22205 43135 44410 86270 350839 681533 701678 1363066 1754195 3407665 3508390 6815330 38312507 76625014 191562535 383125070 3026688053 6053376106 15133440265 30266880530