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144262432103 = 4710728686107
BaseRepresentation
bin1000011001011010110…
…1100000010101100111
3111210100220012212100212
42012112231200111213
54330422140311403
6150135004330035
713264646304026
oct2062655402547
9453326185325
10144262432103
11561aa4224a9
1223b6124391b
13107b098997a
146da77768bd
153b450344d8
hex2196b60567

144262432103 has 8 divisors (see below), whose sum is σ = 148708783872. Its totient is φ = 139873452856.

The previous prime is 144262432091. The next prime is 144262432109. The reversal of 144262432103 is 301234262441.

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

It is a cyclic number.

It is not a de Polignac number, because 144262432103 - 28 = 144262431847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144262432103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144262432109) 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, 14338025 + ... + 14348082.

It is an arithmetic number, because the mean of its divisors is an integer number (18588597984).

Almost surely, 2144262432103 is an apocalyptic number.

144262432103 is a deficient number, since it is larger than the sum of its proper divisors (4446351769).

144262432103 is a wasteful number, since it uses less digits than its factorization.

144262432103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28686261.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 144262432103 its reverse (301234262441), we get a palindrome (445496694544).

The spelling of 144262432103 in words is "one hundred forty-four billion, two hundred sixty-two million, four hundred thirty-two thousand, one hundred three".

Divisors: 1 47 107 5029 28686107 1348247029 3069413449 144262432103