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144641203753 = 1427379326723
BaseRepresentation
bin1000011010110101001…
…0011001111000101001
3111211100021221110101111
42012231102121320221
54332211122010003
6150240334550321
713310225642404
oct2065522317051
9454307843344
10144641203753
1156384209222
12240480683a1
13108412a79c7
147001bb2d3b
153b68402e6d
hex21ad499e29

144641203753 has 8 divisors (see below), whose sum is σ = 144786142368. Its totient is φ = 144496329024.

The previous prime is 144641203673. The next prime is 144641203823. The reversal of 144641203753 is 357302146441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144641203753 is a prime.

It is a super-2 number, since 2×1446412037532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144641273753) 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, 5399250 + ... + 5425972.

It is an arithmetic number, because the mean of its divisors is an integer number (18098267796).

Almost surely, 2144641203753 is an apocalyptic number.

It is an amenable number.

144641203753 is a deficient number, since it is larger than the sum of its proper divisors (144938615).

144641203753 is a wasteful number, since it uses less digits than its factorization.

144641203753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31943.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 144641203753 in words is "one hundred forty-four billion, six hundred forty-one million, two hundred three thousand, seven hundred fifty-three".

Divisors: 1 1427 3793 26723 5412611 38133721 101360339 144641203753