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144171116524 = 221361175315107
BaseRepresentation
bin1000011001000101000…
…1001010011111101100
3111210010112101112221101
42012101101022133230
54330230301212044
6150121543212444
713262460161611
oct2062121123754
9453115345841
10144171116524
1156162922786
1223b36747124
1310797a96c96
146d995a6508
153b3bee7cd4
hex219144a7ec

144171116524 has 24 divisors (see below), whose sum is σ = 252645584688. Its totient is φ = 71986736640.

The previous prime is 144171116513. The next prime is 144171116539. The reversal of 144171116524 is 425611171441.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9535779 + ... + 9550885.

It is an arithmetic number, because the mean of its divisors is an integer number (10526899362).

Almost surely, 2144171116524 is an apocalyptic number.

It is an amenable number.

144171116524 is a deficient number, since it is larger than the sum of its proper divisors (108474468164).

144171116524 is a wasteful number, since it uses less digits than its factorization.

144171116524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18225 (or 18223 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

Adding to 144171116524 its reverse (425611171441), we get a palindrome (569782287965).

The spelling of 144171116524 in words is "one hundred forty-four billion, one hundred seventy-one million, one hundred sixteen thousand, five hundred twenty-four".

Divisors: 1 2 4 1361 1753 2722 3506 5444 7012 15107 30214 60428 2385833 4771666 9543332 20560627 26482571 41121254 52965142 82242508 105930284 36042779131 72085558262 144171116524