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141400149 = 31112733739
BaseRepresentation
bin10000110110110…
…01100001010101
3100212001212112120
420123121201111
5242144301044
622010410153
73334611222
oct1033314125
9325055476
10141400149
11728a9030
123b430959
13233aa737
1414aca949
15c631519
hex86d9855

141400149 has 16 divisors (see below), whose sum is σ = 207298560. Its totient is φ = 85019760.

The previous prime is 141400123. The next prime is 141400163. The reversal of 141400149 is 941004141.

It is not a de Polignac number, because 141400149 - 25 = 141400117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141400249) 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 15 ways as a sum of consecutive naturals, for example, 12679 + ... + 21060.

It is an arithmetic number, because the mean of its divisors is an integer number (12956160).

Almost surely, 2141400149 is an apocalyptic number.

It is an amenable number.

141400149 is a deficient number, since it is larger than the sum of its proper divisors (65898411).

141400149 is a wasteful number, since it uses less digits than its factorization.

141400149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33880.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 141400149 is about 11891.1794621055. The cubic root of 141400149 is about 520.9746869467.

The spelling of 141400149 in words is "one hundred forty-one million, four hundred thousand, one hundred forty-nine".

Divisors: 1 3 11 33 127 381 1397 4191 33739 101217 371129 1113387 4284853 12854559 47133383 141400149