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141553009 = 1337294289
BaseRepresentation
bin10000110111111…
…10110101110001
3100212100122020001
420123332311301
5242214144014
622013550001
73336115663
oct1033766561
9325318201
10141553009
11729a2964
123b4a5301
13234321a0
1414b2a533
15c661974
hex86fed71

141553009 has 8 divisors (see below), whose sum is σ = 156562280. Its totient is φ = 127132416.

The previous prime is 141552989. The next prime is 141553043. The reversal of 141553009 is 900355141.

It can be written as a sum of positive squares in 4 ways, for example, as 418609 + 141134400 = 647^2 + 11880^2 .

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 141553009 - 215 = 141520241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141553079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146664 + ... + 147625.

It is an arithmetic number, because the mean of its divisors is an integer number (19570285).

Almost surely, 2141553009 is an apocalyptic number.

It is an amenable number.

141553009 is a deficient number, since it is larger than the sum of its proper divisors (15009271).

141553009 is a wasteful number, since it uses less digits than its factorization.

141553009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294339.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 141553009 is about 11897.6051791947. The cubic root of 141553009 is about 521.1623517916.

The spelling of 141553009 in words is "one hundred forty-one million, five hundred fifty-three thousand, nine".

Divisors: 1 13 37 481 294289 3825757 10888693 141553009