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30200120403 = 340192504779
BaseRepresentation
bin11100001000000100…
…010100010001010011
32212221200212001221220
4130020010110101103
5443322212323103
621512421220123
72116246534155
oct341004242123
985850761856
1030200120403
11118981a94a2
125a29b61643
132b0399213b
141666c5cad5
15bbb4a8c53
hex708114453

30200120403 has 8 divisors (see below), whose sum is σ = 40276862400. Its totient is φ = 20128396008.

The previous prime is 30200120389. The next prime is 30200120411. The reversal of 30200120403 is 30402100203.

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

It is not a de Polignac number, because 30200120403 - 25 = 30200120371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30200120413) 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, 1240333 + ... + 1264446.

It is an arithmetic number, because the mean of its divisors is an integer number (5034607800).

Almost surely, 230200120403 is an apocalyptic number.

30200120403 is a deficient number, since it is larger than the sum of its proper divisors (10076741997).

30200120403 is a wasteful number, since it uses less digits than its factorization.

30200120403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508801.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30200120403 its reverse (30402100203), we get a palindrome (60602220606).

The spelling of 30200120403 in words is "thirty billion, two hundred million, one hundred twenty thousand, four hundred three".

Divisors: 1 3 4019 12057 2504779 7514337 10066706801 30200120403