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144253653131 = 7163126427391
BaseRepresentation
bin1000011001011000110…
…0000001000010001011
3111210100021200211212202
42012112030001002023
54330412413400011
6150134052230415
713264511551250
oct2062614010213
9453307624782
10144253653131
11561a5476755
1223b5a30b40b
13107abc04b03
146da652d427
153b4439d23b
hex219630108b

144253653131 has 8 divisors (see below), whose sum is σ = 165872738304. Its totient is φ = 122887423080.

The previous prime is 144253653029. The next prime is 144253653151. The reversal of 144253653131 is 131356352441.

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 144253653131 - 218 = 144253390987 is a prime.

It is a super-2 number, since 2×1442536531312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144253653151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63212555 + ... + 63214836.

It is an arithmetic number, because the mean of its divisors is an integer number (20734092288).

Almost surely, 2144253653131 is an apocalyptic number.

144253653131 is a deficient number, since it is larger than the sum of its proper divisors (21619085173).

144253653131 is a wasteful number, since it uses less digits than its factorization.

144253653131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126427561.

The product of its digits is 129600, while the sum is 38.

The spelling of 144253653131 in words is "one hundred forty-four billion, two hundred fifty-three million, six hundred fifty-three thousand, one hundred thirty-one".

Divisors: 1 7 163 1141 126427391 884991737 20607664733 144253653131