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655141145 = 5271483499
BaseRepresentation
bin100111000011001…
…010100100011001
31200122202121200212
4213003022210121
52320204004040
6145001540505
722143415331
oct4703124431
91618677625
10655141145
113068a026a
121634a4735
13a59640a9
146301c0c1
153c7b0d65
hex270ca919

655141145 has 8 divisors (see below), whose sum is σ = 789072000. Its totient is φ = 522177840.

The previous prime is 655141141. The next prime is 655141169. The reversal of 655141145 is 541141556.

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

It is not a de Polignac number, because 655141145 - 22 = 655141141 is a prime.

It is a super-2 number, since 2×6551411452 = 858419839743822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (655141141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240395 + ... + 243104.

It is an arithmetic number, because the mean of its divisors is an integer number (98634000).

Almost surely, 2655141145 is an apocalyptic number.

It is an amenable number.

655141145 is a deficient number, since it is larger than the sum of its proper divisors (133930855).

655141145 is a wasteful number, since it uses less digits than its factorization.

655141145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483775.

The product of its digits is 12000, while the sum is 32.

The square root of 655141145 is about 25595.7251313574. The cubic root of 655141145 is about 868.5169364627.

The spelling of 655141145 in words is "six hundred fifty-five million, one hundred forty-one thousand, one hundred forty-five".

Divisors: 1 5 271 1355 483499 2417495 131028229 655141145