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144042230001 = 3173897260559
BaseRepresentation
bin1000011000100110010…
…1100000000011110001
3111202210112212102212110
42012021211200003301
54324444302330001
6150101100515533
713256333516265
oct2061145400361
9452715772773
10144042230001
11560a70a139a
1223abb54bba9
131077717b277
146d864160a5
153b30a393d6
hex21899600f1

144042230001 has 16 divisors (see below), whose sum is σ = 203876524800. Its totient is φ = 90147088128.

The previous prime is 144042229987. The next prime is 144042230027. The reversal of 144042230001 is 100032240441.

It is not a de Polignac number, because 144042230001 - 213 = 144042221809 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144042230001.

It is not an unprimeable number, because it can be changed into a prime (144042230071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3610441 + ... + 3650118.

It is an arithmetic number, because the mean of its divisors is an integer number (12742282800).

Almost surely, 2144042230001 is an apocalyptic number.

It is an amenable number.

144042230001 is a deficient number, since it is larger than the sum of its proper divisors (59834294799).

144042230001 is a wasteful number, since it uses less digits than its factorization.

144042230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260968.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 144042230001 its reverse (100032240441), we get a palindrome (244074470442).

The spelling of 144042230001 in words is "one hundred forty-four billion, forty-two million, two hundred thirty thousand, one".

Divisors: 1 3 17 51 389 1167 6613 19839 7260559 21781677 123429503 370288509 2824357451 8473072353 48014076667 144042230001