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144543601136 = 2411274660951
BaseRepresentation
bin1000011010011101111…
…0000101000111110000
3111211002111021201202202
42012213132011013300
54332011130214021
6150222531002332
713304632223564
oct2064736050760
9454074251682
10144543601136
1156334104a00
122401b4393a8
1310826cc348c
146dd2c476a4
153b5ea73a0b
hex21a77851f0

144543601136 has 30 divisors (see below), whose sum is σ = 307827105096. Its totient is φ = 65701636000.

The previous prime is 144543601109. The next prime is 144543601187. The reversal of 144543601136 is 631106345441.

It is a self number, because there is not a number n which added to its sum of digits gives 144543601136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37328540 + ... + 37332411.

Almost surely, 2144543601136 is an apocalyptic number.

144543601136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144543601136 is an abundant number, since it is smaller than the sum of its proper divisors (163283503960).

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

144543601136 is a wasteful number, since it uses less digits than its factorization.

144543601136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74660981 (or 74660964 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 144543601136 its reverse (631106345441), we get a palindrome (775649946577).

The spelling of 144543601136 in words is "one hundred forty-four billion, five hundred forty-three million, six hundred one thousand, one hundred thirty-six".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1936 74660951 149321902 298643804 597287608 821270461 1194575216 1642540922 3285081844 6570163688 9033975071 13140327376 18067950142 36135900284 72271800568 144543601136