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141312211 = 178312483
BaseRepresentation
bin10000110110001…
…00000011010011
3100211220101220121
420123010003103
5242133442321
622004451111
73334063645
oct1033040323
9324811817
10141312211
1172848a57
123b3a9a97
13233796c1
1414aa6895
15c615441
hex86c40d3

141312211 has 4 divisors (see below), whose sum is σ = 149624712. Its totient is φ = 132999712.

The previous prime is 141312203. The next prime is 141312239. The reversal of 141312211 is 112213141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141312211 - 23 = 141312203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141312251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4156225 + ... + 4156258.

It is an arithmetic number, because the mean of its divisors is an integer number (37406178).

Almost surely, 2141312211 is an apocalyptic number.

141312211 is a deficient number, since it is larger than the sum of its proper divisors (8312501).

141312211 is an equidigital number, since it uses as much as digits as its factorization.

141312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8312500.

The product of its digits is 48, while the sum is 16.

The square root of 141312211 is about 11887.4812723301. The cubic root of 141312211 is about 520.8666649659.

Adding to 141312211 its reverse (112213141), we get a palindrome (253525352).

The spelling of 141312211 in words is "one hundred forty-one million, three hundred twelve thousand, two hundred eleven".

Divisors: 1 17 8312483 141312211