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13230042233 = 377131715887
BaseRepresentation
bin11000101001001001…
…00110110001111001
31021011000122210002012
430110210212301321
5204043342322413
610024445415305
7645565334462
oct142444466171
937130583065
1013230042233
11567a017601
12269286a535
13132ac47275
148d712bd69
155267427a8
hex314926c79

13230042233 has 16 divisors (see below), whose sum is σ = 13823322624. Its totient is φ = 12650339520.

The previous prime is 13230042229. The next prime is 13230042251. The reversal of 13230042233 is 33224003231.

It is a cyclic number.

It is not a de Polignac number, because 13230042233 - 22 = 13230042229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13230042199 and 13230042208.

It is not an unprimeable number, because it can be changed into a prime (13230042253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824816 + ... + 840702.

It is an arithmetic number, because the mean of its divisors is an integer number (863957664).

Almost surely, 213230042233 is an apocalyptic number.

It is an amenable number.

13230042233 is a deficient number, since it is larger than the sum of its proper divisors (593280391).

13230042233 is a wasteful number, since it uses less digits than its factorization.

13230042233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16312.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13230042233 its reverse (33224003231), we get a palindrome (46454045464).

The spelling of 13230042233 in words is "thirteen billion, two hundred thirty million, forty-two thousand, two hundred thirty-three".

Divisors: 1 37 71 317 2627 11729 15887 22507 587819 832759 1127977 5036179 41735149 186338623 357568709 13230042233