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144103042 = 2174741243
BaseRepresentation
bin10001001011011…
…01011010000010
3101001011012012201
420211231122002
5243342244132
622144343414
73366566326
oct1045553202
9331135181
10144103042
1174384826
1240314b6a
1323b15a95
14151d1986
15c9b72e7
hex896d682

144103042 has 8 divisors (see below), whose sum is σ = 216283536. Its totient is φ = 72008532.

The previous prime is 144102991. The next prime is 144103051. The reversal of 144103042 is 240301441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17128 + ... + 24115.

It is an arithmetic number, because the mean of its divisors is an integer number (27035442).

Almost surely, 2144103042 is an apocalyptic number.

144103042 is a deficient number, since it is larger than the sum of its proper divisors (72180494).

144103042 is a wasteful number, since it uses less digits than its factorization.

144103042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42992.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 144103042 is about 12004.2926488819. The cubic root of 144103042 is about 524.2732705307.

Adding to 144103042 its reverse (240301441), we get a palindrome (384404483).

The spelling of 144103042 in words is "one hundred forty-four million, one hundred three thousand, forty-two".

Divisors: 1 2 1747 3494 41243 82486 72051521 144103042