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143112441232 = 24171274142903
BaseRepresentation
bin1000010101001000101…
…0101000110110010000
3111200101202022021110101
42011102022220312100
54321043241104412
6145424524142144
713224313451665
oct2052212506620
9450352267411
10143112441232
115576a273322
12238a0097954
1310659654ab7
146cd8b43a6c
153ac90c6457
hex21522a8d90

143112441232 has 40 divisors (see below), whose sum is σ = 295902775296. Its totient is φ = 66816723456.

The previous prime is 143112441217. The next prime is 143112441259. The reversal of 143112441232 is 232144211341.

It is a happy number.

It is a super-3 number, since 3×1431124412323 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143112441232.

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, 2036908 + ... + 2105995.

Almost surely, 2143112441232 is an apocalyptic number.

It is an amenable number.

143112441232 is an abundant number, since it is smaller than the sum of its proper divisors (152790334064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143112441232 is a wasteful number, since it uses less digits than its factorization.

143112441232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143055 (or 4143049 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

Adding to 143112441232 its reverse (232144211341), we get a palindrome (375256652573).

The spelling of 143112441232 in words is "one hundred forty-three billion, one hundred twelve million, four hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 17 34 68 127 136 254 272 508 1016 2032 2159 4318 8636 17272 34544 4142903 8285806 16571612 33143224 66286448 70429351 140858702 281717404 526148681 563434808 1052297362 1126869616 2104594724 4209189448 8418378896 8944527577 17889055154 35778110308 71556220616 143112441232