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144564310366145 = 5641103943412771
BaseRepresentation
bin100000110111101100000000…
…010111011101011111000001
3200221212012202100110001021122
4200313230000113131133001
5122422020201423204040
61231243532150402025
742310266243205445
oct4067540027353701
9627765670401248
10144564310366145
114207641a46623a
1214269647060315
1362884820c2997
14279ad42968825
1511aa6b1e5d1b5
hex837b005dd7c1

144564310366145 has 16 divisors (see below), whose sum is σ = 173915037653760. Its totient is φ = 115359885465600.

The previous prime is 144564310366031. The next prime is 144564310366163. The reversal of 144564310366145 is 541663013465441.

It is a de Polignac number, because none of the positive numbers 2k-144564310366145 is a prime.

It is a super-2 number, since 2×1445643103661452 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18376391 + ... + 25036380.

It is an arithmetic number, because the mean of its divisors is an integer number (10869689853360).

Almost surely, 2144564310366145 is an apocalyptic number.

It is an amenable number.

144564310366145 is a deficient number, since it is larger than the sum of its proper divisors (29350727287615).

144564310366145 is a wasteful number, since it uses less digits than its factorization.

144564310366145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43414456.

The product of its (nonzero) digits is 12441600, while the sum is 53.

The spelling of 144564310366145 in words is "one hundred forty-four trillion, five hundred sixty-four billion, three hundred ten million, three hundred sixty-six thousand, one hundred forty-five".

Divisors: 1 5 641 1039 3205 5195 665999 3329995 43412771 217063855 27827586211 45105869069 139137931055 225529345345 28912862073229 144564310366145