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30100200103 = 130123136203
BaseRepresentation
bin11100000010000111…
…001001101010100111
32212200201211121002001
4130002013021222213
5443121122400403
621454451430131
72113624323301
oct340207115247
985621747061
1030100200103
1111846861936
125a005b5347
132ab90789bc
14165788c971
15bb281cc1d
hex7021c9aa7

30100200103 has 4 divisors (see below), whose sum is σ = 30123337608. Its totient is φ = 30077062600.

The previous prime is 30100200101. The next prime is 30100200149.

30100200103 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 30100200103 - 21 = 30100200101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30100200103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100200101) 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, 11566801 + ... + 11569402.

It is an arithmetic number, because the mean of its divisors is an integer number (7530834402).

Almost surely, 230100200103 is an apocalyptic number.

30100200103 is a deficient number, since it is larger than the sum of its proper divisors (23137505).

30100200103 is a wasteful number, since it uses less digits than its factorization.

30100200103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23137504.

The product of its (nonzero) digits is 18, while the sum is 10.

The spelling of 30100200103 in words is "thirty billion, one hundred million, two hundred thousand, one hundred three".

Divisors: 1 1301 23136203 30100200103