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30050758106 = 215025379053
BaseRepresentation
bin11011111111001010…
…100010110111011010
32212120021210200101222
4123333022202313122
5443020443224411
621445524012042
72112454141445
oct337712426732
985507720358
1030050758106
1111820962386
1259a7b31022
132aaba57595
14165109c65c
15bad3034db
hex6ff2a2dda

30050758106 has 4 divisors (see below), whose sum is σ = 45076137162. Its totient is φ = 15025379052.

The previous prime is 30050758103. The next prime is 30050758117. The reversal of 30050758106 is 60185705003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29651118025 + 399640081 = 172195^2 + 19991^2 .

It is not an unprimeable number, because it can be changed into a prime (30050758103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7512689525 + ... + 7512689528.

Almost surely, 230050758106 is an apocalyptic number.

30050758106 is a deficient number, since it is larger than the sum of its proper divisors (15025379056).

30050758106 is a wasteful number, since it uses less digits than its factorization.

30050758106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15025379055.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 30050758106 in words is "thirty billion, fifty million, seven hundred fifty-eight thousand, one hundred six".

Divisors: 1 2 15025379053 30050758106