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141040009 = 1171419431
BaseRepresentation
bin10000110100000…
…01100110001001
3100211101120112001
420122001212021
5242101240014
621554551001
73331551235
oct1032014611
9324346461
10141040009
11726824a0
123b298461
13232b2836
1414a355c5
15c5ae974
hex8681989

141040009 has 16 divisors (see below), whose sum is σ = 156764160. Its totient is φ = 125818000.

The previous prime is 141040001. The next prime is 141040027. The reversal of 141040009 is 900040141.

It is not a de Polignac number, because 141040009 - 23 = 141040001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141040001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327024 + ... + 327454.

It is an arithmetic number, because the mean of its divisors is an integer number (9797760).

Almost surely, 2141040009 is an apocalyptic number.

It is an amenable number.

141040009 is a deficient number, since it is larger than the sum of its proper divisors (15724151).

141040009 is a wasteful number, since it uses less digits than its factorization.

141040009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 141040009 is about 11876.0266503574. The cubic root of 141040009 is about 520.5320109883.

The spelling of 141040009 in words is "one hundred forty-one million, forty thousand, nine".

Divisors: 1 11 71 419 431 781 4609 4741 29749 30601 180589 327239 336611 1986479 12821819 141040009