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13230301233 = 337142383761
BaseRepresentation
bin11000101001001011…
…00110000000110001
31021011001010221100210
430110211212000301
5204043424114413
610024455134333
7645600463542
oct142445460061
937131127323
1013230301233
11567a184156
1226929743a9
13132b008116
148d71984c9
155267943c3
hex314966031

13230301233 has 16 divisors (see below), whose sum is σ = 18130117376. Its totient is φ = 8575683840.

The previous prime is 13230301213. The next prime is 13230301321. The reversal of 13230301233 is 33210303231.

It is not a de Polignac number, because 13230301233 - 220 = 13229252657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230301213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116073 + ... + 199833.

It is an arithmetic number, because the mean of its divisors is an integer number (1133132336).

Almost surely, 213230301233 is an apocalyptic number.

It is an amenable number.

13230301233 is a deficient number, since it is larger than the sum of its proper divisors (4899816143).

13230301233 is a wasteful number, since it uses less digits than its factorization.

13230301233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85224.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13230301233 its reverse (33210303231), we get a palindrome (46440604464).

The spelling of 13230301233 in words is "thirteen billion, two hundred thirty million, three hundred one thousand, two hundred thirty-three".

Divisors: 1 3 37 111 1423 4269 52651 83761 157953 251283 3099157 9297471 119191903 357575709 4410100411 13230301233