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144081016 = 23237731013
BaseRepresentation
bin10001001011010…
…00000001111000
3101001010001222221
420211220001320
5243341043031
622144053424
73366445162
oct1045500170
9331101887
10144081016
117436a222
1240304274
1323b08a51
14151c7932
15c9b0a11
hex8968078

144081016 has 32 divisors (see below), whose sum is σ = 282540960. Its totient is φ = 68751232.

The previous prime is 144080999. The next prime is 144081017. The reversal of 144081016 is 610180441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144081017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141726 + ... + 142738.

It is an arithmetic number, because the mean of its divisors is an integer number (8829405).

Almost surely, 2144081016 is an apocalyptic number.

It is an amenable number.

144081016 is a deficient number, since it is larger than the sum of its proper divisors (138459944).

144081016 is a wasteful number, since it uses less digits than its factorization.

144081016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 144081016 is about 12003.3751920033. The cubic root of 144081016 is about 524.2465576284.

The spelling of 144081016 in words is "one hundred forty-four million, eighty-one thousand, sixteen".

Divisors: 1 2 4 8 23 46 92 184 773 1013 1546 2026 3092 4052 6184 8104 17779 23299 35558 46598 71116 93196 142232 186392 783049 1566098 3132196 6264392 18010127 36020254 72040508 144081016