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144511045553 = 753389517643
BaseRepresentation
bin1000011010010110000…
…1111000111110110001
3111211000020000201220102
42012211201320332301
54331424311424203
6150215405122145
713304055422420
oct2064541707661
9454006021812
10144511045553
1156317799466
1224010559355
1310820335214
146dcc7b12b7
153b5bc92888
hex21a5878fb1

144511045553 has 8 divisors (see below), whose sum is σ = 168271622208. Its totient is φ = 121529504304.

The previous prime is 144511045541. The next prime is 144511045573. The reversal of 144511045553 is 355540115441.

144511045553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144511045553 - 210 = 144511044529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144511045573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194758451 + ... + 194759192.

It is an arithmetic number, because the mean of its divisors is an integer number (21033952776).

Almost surely, 2144511045553 is an apocalyptic number.

It is an amenable number.

144511045553 is a deficient number, since it is larger than the sum of its proper divisors (23760576655).

144511045553 is an equidigital number, since it uses as much as digits as its factorization.

144511045553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389517703.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 144511045553 in words is "one hundred forty-four billion, five hundred eleven million, forty-five thousand, five hundred fifty-three".

Divisors: 1 7 53 371 389517643 2726623501 20644435079 144511045553