Search a number
-
+
321214212101441 = 2949997507295153
BaseRepresentation
bin100100100001001001000001…
…1000000100101010101000001
31120010022210000201200202112202
41021002102003000211111001
5314100233201244221231
63055055434421402545
7124441650422212061
oct11102220300452501
91503283021622482
10321214212101441
119339220076a82a
1230039571869455
1310a304a7515919
145946bca9073a1
1527207bae5d5cb
hex1242483025541

321214212101441 has 16 divisors (see below), whose sum is σ = 332402434800000. Its totient is φ = 310033464668928.

The previous prime is 321214212101429. The next prime is 321214212101443. The reversal of 321214212101441 is 144101212412123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 321214212101441 - 214 = 321214212085057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321214212101443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088149721 + ... + 1088444873.

It is an arithmetic number, because the mean of its divisors is an integer number (20775152175000).

Almost surely, 2321214212101441 is an apocalyptic number.

It is an amenable number.

321214212101441 is a deficient number, since it is larger than the sum of its proper divisors (11188222698559).

321214212101441 is a wasteful number, since it uses less digits than its factorization.

321214212101441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307688.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 321214212101441 its reverse (144101212412123), we get a palindrome (465315424513564).

The spelling of 321214212101441 in words is "three hundred twenty-one trillion, two hundred fourteen billion, two hundred twelve million, one hundred one thousand, four hundred forty-one".

Divisors: 1 29 4999 7507 144971 217703 295153 8559437 37527493 1088297297 1475469847 2215713571 42788625563 64255693559 11076352141429 321214212101441