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30025013334220 = 2251501250666711
BaseRepresentation
bin1101101001110101111100…
…10000010001000011001100
310221022100210210200210102001
412310322332100101003030
512413412211403143340
6143505144541442044
76216143551254652
oct664727620210314
9127270723623361
1030025013334220
11962659a3052a3
12344b070270324
13139a467663b28
1475b30b404dd2
15371045c3229a
hex1b4ebe4110cc

30025013334220 has 12 divisors (see below), whose sum is σ = 63052528001904. Its totient is φ = 12010005333680.

The previous prime is 30025013334143. The next prime is 30025013334307. The reversal of 30025013334220 is 2243331052003.

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, 750625333336 + ... + 750625333375.

It is an arithmetic number, because the mean of its divisors is an integer number (5254377333492).

Almost surely, 230025013334220 is an apocalyptic number.

It is an amenable number.

30025013334220 is an abundant number, since it is smaller than the sum of its proper divisors (33027514667684).

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

30025013334220 is a wasteful number, since it uses less digits than its factorization.

30025013334220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501250666720 (or 1501250666718 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 30025013334220 its reverse (2243331052003), we get a palindrome (32268344386223).

The spelling of 30025013334220 in words is "thirty trillion, twenty-five billion, thirteen million, three hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1501250666711 3002501333422 6005002666844 7506253333555 15012506667110 30025013334220