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144171114467 = 1971616317341
BaseRepresentation
bin1000011001000101000…
…1001001111111100011
3111210010112101110010012
42012101101021333203
54330230301130332
6150121543155135
713262460152612
oct2062121117743
9453115343105
10144171114467
1156162921186
1223b36745aab
1310797a96073
146d995a5879
153b3bee73b2
hex2191449fe3

144171114467 has 16 divisors (see below), whose sum is σ = 153930366720. Its totient is φ = 134629840800.

The previous prime is 144171114403. The next prime is 144171114541. The reversal of 144171114467 is 764411171441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144171114467 - 26 = 144171114403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144171114067) 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, 8305217 + ... + 8322557.

It is an arithmetic number, because the mean of its divisors is an integer number (9620647920).

Almost surely, 2144171114467 is an apocalyptic number.

144171114467 is a deficient number, since it is larger than the sum of its proper divisors (9759252253).

144171114467 is a wasteful number, since it uses less digits than its factorization.

144171114467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23594.

The product of its digits is 75264, while the sum is 41.

The spelling of 144171114467 in words is "one hundred forty-four billion, one hundred seventy-one million, one hundred fourteen thousand, four hundred sixty-seven".

Divisors: 1 19 71 1349 6163 17341 117097 329479 437573 1231211 8313887 23393009 106872583 2030579077 7587953393 144171114467