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144365242031 = 593061799369
BaseRepresentation
bin1000011001110011010…
…1101100011010101111
3111210122001200011001222
42012130311230122233
54331130000221111
6150153120053555
713300335211313
oct2063465543257
9453561604058
10144365242031
115625246308a
1223b8b7642bb
13107c907544a
146db7299b43
153b4e0917db
hex219cd6c6af

144365242031 has 8 divisors (see below), whose sum is σ = 146860256400. Its totient is φ = 141871832640.

The previous prime is 144365241941. The next prime is 144365242051. The reversal of 144365242031 is 130242563441.

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 144365242031 - 218 = 144364979887 is a prime.

It is a super-2 number, since 2×1443652420312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144365241982 and 144365242000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144365242051) 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, 219086 + ... + 580283.

It is an arithmetic number, because the mean of its divisors is an integer number (18357532050).

Almost surely, 2144365242031 is an apocalyptic number.

144365242031 is a deficient number, since it is larger than the sum of its proper divisors (2495014369).

144365242031 is an equidigital number, since it uses as much as digits as its factorization.

144365242031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802489.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 144365242031 in words is "one hundred forty-four billion, three hundred sixty-five million, two hundred forty-two thousand, thirty-one".

Divisors: 1 59 3061 180599 799369 47162771 2446868509 144365242031