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141227141 = 1176116871
BaseRepresentation
bin10000110101011…
…11010010000101
3100211202002012212
420122233102011
5242123232031
622002553205
73333260636
oct1032572205
9324662185
10141227141
11727a0050
123b368805
1323349a73
1414a8388d
15c5ea12b
hex86af485

141227141 has 8 divisors (see below), whose sum is σ = 154277568. Its totient is φ = 128212000.

The previous prime is 141227137. The next prime is 141227147. The reversal of 141227141 is 141722141.

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 141227141 - 22 = 141227137 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 (141227147) 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 7 ways as a sum of consecutive naturals, for example, 65 + ... + 16806.

It is an arithmetic number, because the mean of its divisors is an integer number (19284696).

Almost surely, 2141227141 is an apocalyptic number.

141227141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141227141 is a deficient number, since it is larger than the sum of its proper divisors (13050427).

141227141 is a wasteful number, since it uses less digits than its factorization.

141227141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17643.

The product of its digits is 448, while the sum is 23.

The square root of 141227141 is about 11883.9025997355. The cubic root of 141227141 is about 520.7621233474.

Adding to 141227141 its reverse (141722141), we get a palindrome (282949282).

The spelling of 141227141 in words is "one hundred forty-one million, two hundred twenty-seven thousand, one hundred forty-one".

Divisors: 1 11 761 8371 16871 185581 12838831 141227141