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344444024322133 = 1137973026828689
BaseRepresentation
bin100111001010001010001111…
…1101101101111100001010101
31200011120112020021122221201221
41032110110133231233201111
5330121332330211302013
63220323222244450341
7132360155010155311
oct11624243755574125
91604515207587657
10344444024322133
119a82898810235a
123276b6869a99b1
1311a26c16b44a98
14610b273266b41
1529c4ba5d9308d
hex139451fb6f855

344444024322133 has 4 divisors (see below), whose sum is σ = 344447051264620. Its totient is φ = 344440997379648.

The previous prime is 344444024322127. The next prime is 344444024322193. The reversal of 344444024322133 is 331223420444443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163307364797329 + 181136659524804 = 12779177^2 + 13458702^2 .

It is a cyclic number.

It is not a de Polignac number, because 344444024322133 - 213 = 344444024313941 is a prime.

It is a super-2 number, since 2×3444440243221332 (a number of 30 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 344444024322133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344444024322103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513300548 + ... + 1513528141.

It is an arithmetic number, because the mean of its divisors is an integer number (86111762816155).

Almost surely, 2344444024322133 is an apocalyptic number.

It is an amenable number.

344444024322133 is a deficient number, since it is larger than the sum of its proper divisors (3026942487).

344444024322133 is a wasteful number, since it uses less digits than its factorization.

344444024322133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3026942486.

The product of its (nonzero) digits is 2654208, while the sum is 43.

Adding to 344444024322133 its reverse (331223420444443), we get a palindrome (675667444766576).

The spelling of 344444024322133 in words is "three hundred forty-four trillion, four hundred forty-four billion, twenty-four million, three hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 113797 3026828689 344444024322133