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144244100103 = 3412335033117
BaseRepresentation
bin1000011001010110011…
…1100100110000000111
3111210022121201111120220
42012111213210300013
54330402442200403
6150133111355423
713264334422665
oct2062547446007
9453277644526
10144244100103
11561a0041394
1223b57082b73
13107a9c3b82c
146da5163c35
153b43612953
hex21959e4c07

144244100103 has 16 divisors (see below), whose sum is σ = 197861934816. Its totient is φ = 93414632960.

The previous prime is 144244100059. The next prime is 144244100113. The reversal of 144244100103 is 301001442441.

It is a cyclic number.

It is not a de Polignac number, because 144244100103 - 29 = 144244099591 is a prime.

It is a super-2 number, since 2×1442441001032 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144244100113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2487900 + ... + 2545217.

It is an arithmetic number, because the mean of its divisors is an integer number (12366370926).

Almost surely, 2144244100103 is an apocalyptic number.

144244100103 is a deficient number, since it is larger than the sum of its proper divisors (53617834713).

144244100103 is a wasteful number, since it uses less digits than its factorization.

144244100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033394.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 144244100103 its reverse (301001442441), we get a palindrome (445245542544).

The spelling of 144244100103 in words is "one hundred forty-four billion, two hundred forty-four million, one hundred thousand, one hundred three".

Divisors: 1 3 41 123 233 699 9553 28659 5033117 15099351 206357797 619073391 1172716261 3518148783 48081366701 144244100103