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93213231239 = 1213671911437
BaseRepresentation
bin101011011001111110…
…0010000100010000111
322220121012010202201202
41112303330100202013
53011400041344424
6110453243013115
76506624251442
oct1266374204207
9286535122652
1093213231239
11365934912a7
1216094b0a19b
138a3674433b
14472396c659
1526584e02ae
hex15b3f10887

93213231239 has 8 divisors (see below), whose sum is σ = 93312119040. Its totient is φ = 93114382176.

The previous prime is 93213231227. The next prime is 93213231281.

93213231239 is nontrivially palindromic in base 10.

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 93213231239 - 28 = 93213230983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93213231739) 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, 8144429 + ... + 8155865.

It is an arithmetic number, because the mean of its divisors is an integer number (11664014880).

Almost surely, 293213231239 is an apocalyptic number.

93213231239 is a deficient number, since it is larger than the sum of its proper divisors (98887801).

93213231239 is a wasteful number, since it uses less digits than its factorization.

93213231239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19369.

The product of its digits is 52488, while the sum is 38.

The spelling of 93213231239 in words is "ninety-three billion, two hundred thirteen million, two hundred thirty-one thousand, two hundred thirty-nine".

Divisors: 1 1213 6719 11437 8150147 13873081 76845203 93213231239