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14668043797231 = 112302957903449
BaseRepresentation
bin1101010101110010101110…
…0010100100001011101111
31220221020210012012001101221
43111130223202210023233
53410310123203002411
651110223432044211
73042505541055136
oct325345342441357
956836705161357
1014668043797231
114745756368150
12178a922233667
13825262977766
14389d195d091d
151a683976b071
hexd572b8a42ef

14668043797231 has 8 divisors (see below), whose sum is σ = 16002197442000. Its totient is φ = 13334006005440.

The previous prime is 14668043797177. The next prime is 14668043797259. The reversal of 14668043797231 is 13279734086641.

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 14668043797231 - 223 = 14668035408623 is a prime.

It is a super-2 number, since 2×146680437972312 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14668043797231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14668043797031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28698406 + ... + 29205043.

It is an arithmetic number, because the mean of its divisors is an integer number (2000274680250).

Almost surely, 214668043797231 is an apocalyptic number.

14668043797231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14668043797231 is a deficient number, since it is larger than the sum of its proper divisors (1334153644769).

14668043797231 is a wasteful number, since it uses less digits than its factorization.

14668043797231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57926489.

The product of its (nonzero) digits is 36578304, while the sum is 61.

The spelling of 14668043797231 in words is "fourteen trillion, six hundred sixty-eight billion, forty-three million, seven hundred ninety-seven thousand, two hundred thirty-one".

Divisors: 1 11 23029 253319 57903449 636937939 1333458527021 14668043797231