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144743302 = 21110165141
BaseRepresentation
bin10001010000010…
…01101110000110
3101002100201111001
420220021232012
5244023241202
622210203514
73405204064
oct1050115606
9332321431
10144743302
1174781870
124058359a
1323cab332
141531b034
15ca91d87
hex8a09b86

144743302 has 16 divisors (see below), whose sum is σ = 239201424. Its totient is φ = 65140000.

The previous prime is 144743299. The next prime is 144743317. The reversal of 144743302 is 203347441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30349 + ... + 34792.

It is an arithmetic number, because the mean of its divisors is an integer number (14950089).

Almost surely, 2144743302 is an apocalyptic number.

144743302 is a deficient number, since it is larger than the sum of its proper divisors (94458122).

144743302 is a wasteful number, since it uses less digits than its factorization.

144743302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65255.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 144743302 is about 12030.9310529152. The cubic root of 144743302 is about 525.0485844682.

The spelling of 144743302 in words is "one hundred forty-four million, seven hundred forty-three thousand, three hundred two".

Divisors: 1 2 11 22 101 202 1111 2222 65141 130282 716551 1433102 6579241 13158482 72371651 144743302