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12155331714 = 2313033155443
BaseRepresentation
bin10110101001000001…
…11010010010000010
31011101010101211101220
423110200322102002
5144343231103324
65330054535510
7610135420611
oct132440722202
934333354356
1012155331714
115178405699
122432967596
1311b93ac496
148344d3878
154b2204b79
hex2d483a482

12155331714 has 16 divisors (see below), whose sum is σ = 24312685152. Its totient is φ = 4051440288.

The previous prime is 12155331703. The next prime is 12155331733. The reversal of 12155331714 is 41713355121.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 477 + ... + 155919.

It is an arithmetic number, because the mean of its divisors is an integer number (1519542822).

Almost surely, 212155331714 is an apocalyptic number.

12155331714 is an abundant number, since it is smaller than the sum of its proper divisors (12157353438).

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

12155331714 is a wasteful number, since it uses less digits than its factorization.

12155331714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168481.

The product of its digits is 12600, while the sum is 33.

Adding to 12155331714 its reverse (41713355121), we get a palindrome (53868686835).

The spelling of 12155331714 in words is "twelve billion, one hundred fifty-five million, three hundred thirty-one thousand, seven hundred fourteen".

Divisors: 1 2 3 6 13033 26066 39099 78198 155443 310886 466329 932658 2025888619 4051777238 6077665857 12155331714