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141121627 = 294866263
BaseRepresentation
bin10000110100101…
…01100001011011
3100211112201110221
420122111201123
5242111343002
622000420511
73332341213
oct1032254133
9324481427
10141121627
1172728849
123b317737
1323310a2a
1414a57243
15c5c8c37
hex869585b

141121627 has 4 divisors (see below), whose sum is σ = 145987920. Its totient is φ = 136255336.

The previous prime is 141121619. The next prime is 141121681. The reversal of 141121627 is 726121141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 726121141 = 2812584061.

It is a cyclic number.

It is not a de Polignac number, because 141121627 - 23 = 141121619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141121697) 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 3 ways as a sum of consecutive naturals, for example, 2433103 + ... + 2433160.

It is an arithmetic number, because the mean of its divisors is an integer number (36496980).

Almost surely, 2141121627 is an apocalyptic number.

141121627 is a deficient number, since it is larger than the sum of its proper divisors (4866293).

141121627 is an equidigital number, since it uses as much as digits as its factorization.

141121627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866292.

The product of its digits is 672, while the sum is 25.

The square root of 141121627 is about 11879.4624036612. The cubic root of 141121627 is about 520.6323999713.

Adding to 141121627 its reverse (726121141), we get a palindrome (867242768).

The spelling of 141121627 in words is "one hundred forty-one million, one hundred twenty-one thousand, six hundred twenty-seven".

Divisors: 1 29 4866263 141121627