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14641221197 = 37907436283
BaseRepresentation
bin11011010001010111…
…10100111001001101
31101210101001002200202
431220223310321031
5214441123034242
610420500103245
71025552220041
oct155053647115
941711032622
1014641221197
116233651209
122a07394b25
1314c440b0c5
149cc710021
155aa594932
hex368af4e4d

14641221197 has 8 divisors (see below), whose sum is σ = 15053543136. Its totient is φ = 14229773712.

The previous prime is 14641221173. The next prime is 14641221227. The reversal of 14641221197 is 79112214641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14641221197 - 228 = 14372785741 is a prime.

It is a super-2 number, since 2×146412211972 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14641221197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14641221137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184583 + ... + 251700.

It is an arithmetic number, because the mean of its divisors is an integer number (1881692892).

Almost surely, 214641221197 is an apocalyptic number.

It is an amenable number.

14641221197 is a deficient number, since it is larger than the sum of its proper divisors (412321939).

14641221197 is an equidigital number, since it uses as much as digits as its factorization.

14641221197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437227.

The product of its digits is 24192, while the sum is 38.

The spelling of 14641221197 in words is "fourteen billion, six hundred forty-one million, two hundred twenty-one thousand, one hundred ninety-seven".

Divisors: 1 37 907 33559 436283 16142471 395708681 14641221197