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136030641 = 397746411
BaseRepresentation
bin10000001101110…
…10100110110001
3100110222001221220
420012322212301
5234310440031
621255335253
73241145535
oct1006724661
9313861856
10136030641
116a87091a
1239681529
132224a706
14140cdbc5
15be20596
hex81ba9b1

136030641 has 8 divisors (see below), whose sum is σ = 181563744. Its totient is φ = 90592320.

The previous prime is 136030613. The next prime is 136030649. The reversal of 136030641 is 146030631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136030641 - 210 = 136029617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136030649) 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, 20275 + ... + 26136.

It is an arithmetic number, because the mean of its divisors is an integer number (22695468).

Almost surely, 2136030641 is an apocalyptic number.

It is an amenable number.

136030641 is a deficient number, since it is larger than the sum of its proper divisors (45533103).

136030641 is an equidigital number, since it uses as much as digits as its factorization.

136030641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47391.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 136030641 is about 11663.2174377399. The cubic root of 136030641 is about 514.2949361331.

The spelling of 136030641 in words is "one hundred thirty-six million, thirty thousand, six hundred forty-one".

Divisors: 1 3 977 2931 46411 139233 45343547 136030641