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144501154130453 = 745729753651293
BaseRepresentation
bin100000110110110001001011…
…111101100010101000010101
3200221122011201212211212010012
4200312301023331202220111
5122420001330424133303
61231154525213210005
742302602210104431
oct4066611375425025
9627564655755105
10144501154130453
114205166040762a
1214259360190905
1362825287ab013
142797c70c3d9c1
1511a8c175a45d8
hex836c4bf62a15

144501154130453 has 8 divisors (see below), whose sum is σ = 144525611299608. Its totient is φ = 144476698338304.

The previous prime is 144501154130447. The next prime is 144501154130491. The reversal of 144501154130453 is 354031451105441.

It can be written as a sum of positive squares in 4 ways, for example, as 52961744260324 + 91539409870129 = 7277482^2 + 9567623^2 .

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 144501154130453 - 210 = 144501154129429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144501154130453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144501154130653) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 221542475 + ... + 222193767.

It is an arithmetic number, because the mean of its divisors is an integer number (18065701412451).

Almost surely, 2144501154130453 is an apocalyptic number.

It is an amenable number.

144501154130453 is a deficient number, since it is larger than the sum of its proper divisors (24457169155).

144501154130453 is an equidigital number, since it uses as much as digits as its factorization.

144501154130453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688503.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 144501154130453 in words is "one hundred forty-four trillion, five hundred one billion, one hundred fifty-four million, one hundred thirty thousand, four hundred fifty-three".

Divisors: 1 7457 29753 651293 221868121 4856691901 19377920629 144501154130453