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13232231010 = 2335174783739
BaseRepresentation
bin11000101001011001…
…11101001001100010
31021011011202222112000
430110230331021202
5204044422343020
610025004344430
7645623051655
oct142454751142
937134688460
1013232231010
115680282009
122693545116
13132b5325bb
148d753b89c
15526a26090
hex314b3d262

13232231010 has 256 divisors, whose sum is σ = 38668492800. Its totient is φ = 3206863872.

The previous prime is 13232230969. The next prime is 13232231011. The reversal of 13232231010 is 1013223231.

13232231010 is a `hidden beast` number, since 1 + 32 + 322 + 310 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13232231011) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17905221 + ... + 17905959.

It is an arithmetic number, because the mean of its divisors is an integer number (151048800).

Almost surely, 213232231010 is an apocalyptic number.

13232231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13232231010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19334246400).

13232231010 is an abundant number, since it is smaller than the sum of its proper divisors (25436261790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13232231010 is a wasteful number, since it uses less digits than its factorization.

13232231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13232231010 its reverse (1013223231), we get a palindrome (14245454241).

The spelling of 13232231010 in words is "thirteen billion, two hundred thirty-two million, two hundred thirty-one thousand, ten".