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13330132312 = 237238038077
BaseRepresentation
bin11000110101000100…
…11010110101011000
31021101222222212212011
430122202122311120
5204300003213222
610042422555304
7651222153340
oct143242326530
937358885764
1013330132312
11572056a782
122700298b34
1313458bca73
14906543d20
15530413c77
hex31a89ad58

13330132312 has 16 divisors (see below), whose sum is σ = 28564569360. Its totient is φ = 5712913824.

The previous prime is 13330132307. The next prime is 13330132351. The reversal of 13330132312 is 21323103331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119018983 + ... + 119019094.

It is an arithmetic number, because the mean of its divisors is an integer number (1785285585).

Almost surely, 213330132312 is an apocalyptic number.

It is an amenable number.

13330132312 is an abundant number, since it is smaller than the sum of its proper divisors (15234437048).

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

13330132312 is a wasteful number, since it uses less digits than its factorization.

13330132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238038090 (or 238038086 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13330132312 its reverse (21323103331), we get a palindrome (34653235643).

The spelling of 13330132312 in words is "thirteen billion, three hundred thirty million, one hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 238038077 476076154 952152308 1666266539 1904304616 3332533078 6665066156 13330132312