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13030032233 = 127102598679
BaseRepresentation
bin11000010001010011…
…01000001101101001
31020122002022012221102
430020221220031221
5203141142012413
65552542451145
7640616306111
oct141051501551
936562265842
1013030032233
115587128089
122637893ab5
1312c868855a
148b8746041
15513dd5458
hex308a68369

13030032233 has 4 divisors (see below), whose sum is σ = 13132631040. Its totient is φ = 12927433428.

The previous prime is 13030032227. The next prime is 13030032241. The reversal of 13030032233 is 33223003031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13030032233 - 24 = 13030032217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030032283) 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, 51299213 + ... + 51299466.

It is an arithmetic number, because the mean of its divisors is an integer number (3283157760).

Almost surely, 213030032233 is an apocalyptic number.

It is an amenable number.

13030032233 is a deficient number, since it is larger than the sum of its proper divisors (102598807).

13030032233 is a wasteful number, since it uses less digits than its factorization.

13030032233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102598806.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 13030032233 its reverse (33223003031), we get a palindrome (46253035264).

The spelling of 13030032233 in words is "thirteen billion, thirty million, thirty-two thousand, two hundred thirty-three".

Divisors: 1 127 102598679 13030032233