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12319980567 = 3231276532153
BaseRepresentation
bin10110111100101001…
…11111110000010111
31011210121012212011120
423132110333300113
5200212403334232
65354255535023
7614205051456
oct133624776027
934717185146
1012319980567
115252342824
122479b2a473
131214539c3b
1484c312b9d
154c18c992c
hex2de53fc17

12319980567 has 32 divisors (see below), whose sum is σ = 17310302208. Its totient is φ = 7778808576.

The previous prime is 12319980479. The next prime is 12319980577. The reversal of 12319980567 is 76508991321.

It is not a de Polignac number, because 12319980567 - 28 = 12319980311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12319980577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5721163 + ... + 5723315.

It is an arithmetic number, because the mean of its divisors is an integer number (540946944).

Almost surely, 212319980567 is an apocalyptic number.

12319980567 is a deficient number, since it is larger than the sum of its proper divisors (4990321641).

12319980567 is a wasteful number, since it uses less digits than its factorization.

12319980567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959.

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 12319980567 in words is "twelve billion, three hundred nineteen million, nine hundred eighty thousand, five hundred sixty-seven".

Divisors: 1 3 23 69 127 381 653 1959 2153 2921 6459 8763 15019 45057 49519 82931 148557 248793 273431 820293 1405909 1907413 4217727 5722239 6288913 18866739 32335907 97007721 178550443 535651329 4106660189 12319980567