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141155045 = 5277101917
BaseRepresentation
bin10000110100111…
…01101011100101
3100211121102022122
420122131223211
5242113430140
622001235325
73332540513
oct1032355345
9324542278
10141155045
1172750969
123b332b45
1323322cc5
1414a654b3
15c5d3ab5
hex869dae5

141155045 has 8 divisors (see below), whose sum is σ = 169999224. Its totient is φ = 112515264.

The previous prime is 141155041. The next prime is 141155099. The reversal of 141155045 is 540551141.

It can be written as a sum of positive squares in 4 ways, for example, as 8421604 + 132733441 = 2902^2 + 11521^2 .

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 141155045 - 22 = 141155041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141155041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49574 + ... + 52343.

It is an arithmetic number, because the mean of its divisors is an integer number (21249903).

Almost surely, 2141155045 is an apocalyptic number.

It is an amenable number.

141155045 is a deficient number, since it is larger than the sum of its proper divisors (28844179).

141155045 is a wasteful number, since it uses less digits than its factorization.

141155045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102199.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 141155045 is about 11880.8688655334. The cubic root of 141155045 is about 520.6734924690.

The spelling of 141155045 in words is "one hundred forty-one million, one hundred fifty-five thousand, forty-five".

Divisors: 1 5 277 1385 101917 509585 28231009 141155045