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144324143252 = 22714391115733
BaseRepresentation
bin1000011001101001100…
…0111010100010010100
3111210112012100010010222
42012122120322202110
54331033440041002
6150145051133512
713266325655642
oct2063230724224
9453465303128
10144324143252
1156231241a53
1223b79a44298
13107c06b5743
146db1a3c192
153b4a6741a2
hex219a63a894

144324143252 has 24 divisors (see below), whose sum is σ = 256185078912. Its totient is φ = 71128887200.

The previous prime is 144324143233. The next prime is 144324143261. The reversal of 144324143252 is 252341423441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1189178 + ... + 1304910.

It is an arithmetic number, because the mean of its divisors is an integer number (10674378288).

Almost surely, 2144324143252 is an apocalyptic number.

It is an amenable number.

144324143252 is a deficient number, since it is larger than the sum of its proper divisors (111860935660).

144324143252 is a wasteful number, since it uses less digits than its factorization.

144324143252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120199 (or 120197 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

Adding to 144324143252 its reverse (252341423441), we get a palindrome (396665566693).

The spelling of 144324143252 in words is "one hundred forty-four billion, three hundred twenty-four million, one hundred forty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 71 142 284 4391 8782 17564 115733 231466 311761 462932 623522 1247044 8217043 16434086 32868172 508183603 1016367206 2032734412 36081035813 72162071626 144324143252