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30133314313220 = 2251506665715661
BaseRepresentation
bin1101101100111111101010…
…11111101101110000000100
310221200201100111002120010102
412312133311133231300010
512422201011431010340
6144031015315343232
76230026422351266
oct666376537556004
9127621314076112
1030133314313220
1196685153a0818
123468055bb1b18
1313a7736b67c61
14762662ab9b36
15373c83abb215
hex1b67f57edc04

30133314313220 has 12 divisors (see below), whose sum is σ = 63279960057804. Its totient is φ = 12053325725280.

The previous prime is 30133314313171. The next prime is 30133314313241. The reversal of 30133314313220 is 2231341333103.

It can be written as a sum of positive squares in 2 ways, for example, as 7546316667136 + 22586997646084 = 2747056^2 + 4752578^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753332857811 + ... + 753332857850.

It is an arithmetic number, because the mean of its divisors is an integer number (5273330004817).

Almost surely, 230133314313220 is an apocalyptic number.

It is an amenable number.

30133314313220 is an abundant number, since it is smaller than the sum of its proper divisors (33146645744584).

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

30133314313220 is a wasteful number, since it uses less digits than its factorization.

30133314313220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506665715670 (or 1506665715668 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 30133314313220 its reverse (2231341333103), we get a palindrome (32364655646323).

The spelling of 30133314313220 in words is "thirty trillion, one hundred thirty-three billion, three hundred fourteen million, three hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1506665715661 3013331431322 6026662862644 7533328578305 15066657156610 30133314313220