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144532225145 = 5711375408377
BaseRepresentation
bin1000011010011011001…
…0101011110001111001
3111211001200212202211202
42012212302223301321
54332000222201040
6150221443103545
713304433433460
oct2064662536171
9454050782752
10144532225145
1156328744a60
1224017671bb5
131082483c519
146dd15259d7
153b5da78015
hex21a6cabc79

144532225145 has 16 divisors (see below), whose sum is σ = 216235225728. Its totient is φ = 90098010240.

The previous prime is 144532225141. The next prime is 144532225241. The reversal of 144532225145 is 541522235441.

It is not a de Polignac number, because 144532225145 - 22 = 144532225141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144532225099 and 144532225108.

It is not an unprimeable number, because it can be changed into a prime (144532225141) 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, 187703804 + ... + 187704573.

It is an arithmetic number, because the mean of its divisors is an integer number (13514701608).

Almost surely, 2144532225145 is an apocalyptic number.

It is an amenable number.

144532225145 is a deficient number, since it is larger than the sum of its proper divisors (71703000583).

144532225145 is a wasteful number, since it uses less digits than its factorization.

144532225145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375408400.

The product of its digits is 192000, while the sum is 38.

The spelling of 144532225145 in words is "one hundred forty-four billion, five hundred thirty-two million, two hundred twenty-five thousand, one hundred forty-five".

Divisors: 1 5 7 11 35 55 77 385 375408377 1877041885 2627858639 4129492147 13139293195 20647460735 28906445029 144532225145