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331323121323133 = 17191327772997873
BaseRepresentation
bin100101101010101100010110…
…0111100111100110001111101
31121110010011212222211201012121
41023111120230330330301331
5321411344223024320013
63132355423553202541
7126534206545642222
oct11325305474746175
91543104788751177
10331323121323133
119662a38a457a85
12311b0782b60451
13112b4836b98894
145bb61a5ddb949
15284871c33558d
hex12d562cf3cc7d

331323121323133 has 16 divisors (see below), whose sum is σ = 369554823601920. Its totient is φ = 295198611342336.

The previous prime is 331323121323109. The next prime is 331323121323163.

331323121323133 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 331323121323133 - 221 = 331323119225981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331323121323163) 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, 386070316 + ... + 386927557.

It is an arithmetic number, because the mean of its divisors is an integer number (23097176475120).

Almost surely, 2331323121323133 is an apocalyptic number.

It is an amenable number.

331323121323133 is a deficient number, since it is larger than the sum of its proper divisors (38231702278787).

331323121323133 is a wasteful number, since it uses less digits than its factorization.

331323121323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772999236.

The product of its digits is 52488, while the sum is 34.

The spelling of 331323121323133 in words is "three hundred thirty-one trillion, three hundred twenty-three billion, one hundred twenty-one million, three hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 17 19 323 1327 22559 25213 428621 772997873 13140963841 14686959587 249678312979 1025768177471 17438059017007 19489595371949 331323121323133