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12970373067 = 322150367021
BaseRepresentation
bin11000001010001100…
…00010111111001011
31020110221001012221200
430011012002333023
5203030403414232
65543012035243
7636263231511
oct140506027713
936427035850
1012970373067
11555648a293
12261b902b23
1312b91ca782
148b08564b1
1550da4d77c
hex305182fcb

12970373067 has 12 divisors (see below), whose sum is σ = 18736134144. Its totient is φ = 8646384240.

The previous prime is 12970373033. The next prime is 12970373071. The reversal of 12970373067 is 76037307921.

It is not a de Polignac number, because 12970373067 - 211 = 12970371019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12970373077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160017 + ... + 227037.

It is an arithmetic number, because the mean of its divisors is an integer number (1561344512).

Almost surely, 212970373067 is an apocalyptic number.

12970373067 is a deficient number, since it is larger than the sum of its proper divisors (5765761077).

12970373067 is a wasteful number, since it uses less digits than its factorization.

12970373067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88530 (or 88527 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 45.

It can be divided in two parts, 12 and 970373067, that added together give a palindrome (970373079).

The spelling of 12970373067 in words is "twelve billion, nine hundred seventy million, three hundred seventy-three thousand, sixty-seven".

Divisors: 1 3 9 21503 64509 67021 193527 201063 603189 1441152563 4323457689 12970373067