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30000553003 = 102539292577
BaseRepresentation
bin11011111100001011…
…000001110000101011
32212102210022222221201
4123330023001300223
5442420120144003
621440531545031
72111304331051
oct337413016053
985383288851
1030000553003
11117a5591563
12599315b177
132aa1529a15
1416485501d1
15ba8bd7b1d
hex6fc2c1c2b

30000553003 has 4 divisors (see below), whose sum is σ = 30000948120. Its totient is φ = 30000157888.

The previous prime is 30000552977. The next prime is 30000553019. The reversal of 30000553003 is 30035500003.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30000553003 - 217 = 30000421931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30000553103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43750 + ... + 248827.

It is an arithmetic number, because the mean of its divisors is an integer number (7500237030).

Almost surely, 230000553003 is an apocalyptic number.

30000553003 is a deficient number, since it is larger than the sum of its proper divisors (395117).

30000553003 is a wasteful number, since it uses less digits than its factorization.

30000553003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395116.

The product of its (nonzero) digits is 675, while the sum is 19.

The spelling of 30000553003 in words is "thirty billion, five hundred fifty-three thousand, three".

Divisors: 1 102539 292577 30000553003