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30050455100 = 22521915816029
BaseRepresentation
bin11011111111001001…
…011000111000111100
32212120021020021202112
4123333021120320330
5443020404030400
621445513313152
72112451440161
oct337711307074
985507207675
1030050455100
1111820775766
1259a7a057b8
132aab97c6a3
141651020068
15bad293835
hex6ff258e3c

30050455100 has 36 divisors (see below), whose sum is σ = 68641570200. Its totient is φ = 11387540160.

The previous prime is 30050455087. The next prime is 30050455111. The reversal of 30050455100 is 155405003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7906115 + ... + 7909914.

Almost surely, 230050455100 is an apocalyptic number.

It is an amenable number.

30050455100 is an abundant number, since it is smaller than the sum of its proper divisors (38591115100).

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

30050455100 is a wasteful number, since it uses less digits than its factorization.

30050455100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816062 (or 15816055 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The spelling of 30050455100 in words is "thirty billion, fifty million, four hundred fifty-five thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 15816029 31632058 63264116 79080145 158160290 300504551 316320580 395400725 601009102 790801450 1202018204 1502522755 1581602900 3005045510 6010091020 7512613775 15025227550 30050455100