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131441101444223 = 1721165793901333
BaseRepresentation
bin11101111000101110000100…
…001010010001010001111111
3122020101122110100121210011122
4131320232010022101101333
5114212012333432203343
61143315113003141155
736454210011652124
oct3570560412212177
9566348410553148
10131441101444223
113897694911493a
12128aa1bab147bb
135845ac54a974c
142465ad736c74b
15102e140c5e068
hex778b8429147f

131441101444223 has 12 divisors (see below), whose sum is σ = 139628977940040. Its totient is φ = 123708179075712.

The previous prime is 131441101444201. The next prime is 131441101444249. The reversal of 131441101444223 is 322444101144131.

It is not a de Polignac number, because 131441101444223 - 216 = 131441101378687 is a prime.

It is a super-3 number, since 3×1314411014442233 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131441101444123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31740665 + ... + 35641997.

It is an arithmetic number, because the mean of its divisors is an integer number (11635748161670).

Almost surely, 2131441101444223 is an apocalyptic number.

131441101444223 is a deficient number, since it is larger than the sum of its proper divisors (8187876495817).

131441101444223 is a wasteful number, since it uses less digits than its factorization.

131441101444223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4017946 (or 4017929 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 131441101444223 its reverse (322444101144131), we get a palindrome (453885202588354).

The spelling of 131441101444223 in words is "one hundred thirty-one trillion, four hundred forty-one billion, one hundred one million, four hundred forty-four thousand, two hundred twenty-three".

Divisors: 1 17 289 116579 1981843 3901333 33691331 66322661 1127485237 454813499807 7731829496719 131441101444223