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13030121203 = 117316226801
BaseRepresentation
bin11000010001010011…
…11101111011110011
31020122002110201222121
430020221331323303
5203141202334303
65552544415111
7640620126361
oct141051757363
936562421877
1013030121203
115587188a10
122637917497
1312c86b9bb8
148b876a631
15513e019bd
hex308a7def3

13030121203 has 8 divisors (see below), whose sum is σ = 14409400176. Its totient is φ = 11683296000.

The previous prime is 13030121177. The next prime is 13030121227. The reversal of 13030121203 is 30212103031.

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

It is a cyclic number.

It is not a de Polignac number, because 13030121203 - 225 = 12996566771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030121233) 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, 8112598 + ... + 8114203.

It is an arithmetic number, because the mean of its divisors is an integer number (1801175022).

Almost surely, 213030121203 is an apocalyptic number.

13030121203 is a deficient number, since it is larger than the sum of its proper divisors (1379278973).

13030121203 is a wasteful number, since it uses less digits than its factorization.

13030121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16226885.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13030121203 its reverse (30212103031), we get a palindrome (43242224234).

The spelling of 13030121203 in words is "thirteen billion, thirty million, one hundred twenty-one thousand, two hundred three".

Divisors: 1 11 73 803 16226801 178494811 1184556473 13030121203