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30200285703 = 371438108843
BaseRepresentation
bin11100001000000100…
…111100101000000111
32212221201011110201010
4130020010330220013
5443322233120303
621512424533303
72116251123120
oct341004745007
985851143633
1030200285703
1111898301705
125a2a021233
132b03a1c453
141666ca3047
15bbb4dcc03
hex70813ca07

30200285703 has 8 divisors (see below), whose sum is σ = 46019483008. Its totient is φ = 17257306104.

The previous prime is 30200285693. The next prime is 30200285707. The reversal of 30200285703 is 30758200203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30200285703 - 210 = 30200284679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200285707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719054401 + ... + 719054442.

It is an arithmetic number, because the mean of its divisors is an integer number (5752435376).

Almost surely, 230200285703 is an apocalyptic number.

30200285703 is a deficient number, since it is larger than the sum of its proper divisors (15819197305).

30200285703 is a wasteful number, since it uses less digits than its factorization.

30200285703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438108853.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 30200285703 its reverse (30758200203), we get a palindrome (60958485906).

The spelling of 30200285703 in words is "thirty billion, two hundred million, two hundred eighty-five thousand, seven hundred three".

Divisors: 1 3 7 21 1438108843 4314326529 10066761901 30200285703