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141455145 = 35135313687
BaseRepresentation
bin10000110111001…
…10111100101001
3100212011122222110
420123212330221
5242203031040
622011512533
73335230446
oct1033467451
9325148873
10141455145
1172936387
123b458749
13233c9790
1414b029cd
15c642980
hex86e6f29

141455145 has 32 divisors (see below), whose sum is σ = 248355072. Its totient is φ = 68320512.

The previous prime is 141455143. The next prime is 141455159. The reversal of 141455145 is 541554141.

It is not a de Polignac number, because 141455145 - 21 = 141455143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141455143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3492 + ... + 17178.

It is an arithmetic number, because the mean of its divisors is an integer number (7761096).

Almost surely, 2141455145 is an apocalyptic number.

141455145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141455145 is a deficient number, since it is larger than the sum of its proper divisors (106899927).

141455145 is a wasteful number, since it uses less digits than its factorization.

141455145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13761.

The product of its digits is 8000, while the sum is 30.

The square root of 141455145 is about 11893.4917076526. The cubic root of 141455145 is about 521.0422206099.

The spelling of 141455145 in words is "one hundred forty-one million, four hundred fifty-five thousand, one hundred forty-five".

Divisors: 1 3 5 13 15 39 53 65 159 195 265 689 795 2067 3445 10335 13687 41061 68435 177931 205305 533793 725411 889655 2176233 2668965 3627055 9430343 10881165 28291029 47151715 141455145