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136310041 = 719472863
BaseRepresentation
bin10000001111111…
…10110100011001
3100111111021020001
420013332310121
5234343410131
621305333001
73243421240
oct1007766431
9314437201
10136310041
116aa4182a
1239797161
132231793a
1414163957
15be78261
hex81fed19

136310041 has 4 divisors (see below), whose sum is σ = 155782912. Its totient is φ = 116837172.

The previous prime is 136310033. The next prime is 136310077. The reversal of 136310041 is 140013631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140013631 = 373337507.

It is a cyclic number.

It is not a de Polignac number, because 136310041 - 23 = 136310033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136310021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9736425 + ... + 9736438.

It is an arithmetic number, because the mean of its divisors is an integer number (38945728).

Almost surely, 2136310041 is an apocalyptic number.

It is an amenable number.

136310041 is a deficient number, since it is larger than the sum of its proper divisors (19472871).

136310041 is an equidigital number, since it uses as much as digits as its factorization.

136310041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19472870.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 136310041 is about 11675.1891205239. The cubic root of 136310041 is about 514.6468071924.

Adding to 136310041 its reverse (140013631), we get a palindrome (276323672).

The spelling of 136310041 in words is "one hundred thirty-six million, three hundred ten thousand, forty-one".

Divisors: 1 7 19472863 136310041