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143112440422 = 2712977881509
BaseRepresentation
bin1000010101001000101…
…0101000101001100110
3111200101202022020100101
42011102022220221212
54321043241043142
6145424524134314
713224313446430
oct2052212505146
9450352266311
10143112440422
115576a272756
12238a009739a
1310659654613
146cd8b43650
153ac90c60b7
hex21522a8a66

143112440422 has 16 divisors (see below), whose sum is σ = 245524799520. Its totient is φ = 61286606208.

The previous prime is 143112440417. The next prime is 143112440477. The reversal of 143112440422 is 224044211341.

Adding to 143112440422 its reverse (224044211341), we get a palindrome (367156651763).

It is a super-3 number, since 3×1431124404223 (a number of 34 digits) contains 333 as substring.

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, 3922597 + ... + 3958912.

It is an arithmetic number, because the mean of its divisors is an integer number (15345299970).

Almost surely, 2143112440422 is an apocalyptic number.

143112440422 is a deficient number, since it is larger than the sum of its proper divisors (102412359098).

143112440422 is a wasteful number, since it uses less digits than its factorization.

143112440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882815.

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 143112440422 in words is "one hundred forty-three billion, one hundred twelve million, four hundred forty thousand, four hundred twenty-two".

Divisors: 1 2 7 14 1297 2594 9079 18158 7881509 15763018 55170563 110341126 10222317173 20444634346 71556220211 143112440422