Search a number
-
+
162613247341 = 446213644321
BaseRepresentation
bin1001011101110010000…
…0010011110101101101
3120112201210111212102111
42113130200103311231
510131012442403331
6202411542124021
714514464540056
oct2273440236555
9515653455374
10162613247341
1162a66a36606
1227622a20611
131244679a51c
147c28a0372d
15436b0d7db1
hex25dc813d6d

162613247341 has 4 divisors (see below), whose sum is σ = 162616936284. Its totient is φ = 162609558400.

The previous prime is 162613247339. The next prime is 162613247359. The reversal of 162613247341 is 143742316261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143742316261 = 449320138789.

It can be written as a sum of positive squares in 2 ways, for example, as 104843202025 + 57770045316 = 323795^2 + 240354^2 .

It is a cyclic number.

It is not a de Polignac number, because 162613247341 - 21 = 162613247339 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162613247294 and 162613247303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162613247441) 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, 1777540 + ... + 1866781.

It is an arithmetic number, because the mean of its divisors is an integer number (40654234071).

Almost surely, 2162613247341 is an apocalyptic number.

It is an amenable number.

162613247341 is a deficient number, since it is larger than the sum of its proper divisors (3688943).

162613247341 is an equidigital number, since it uses as much as digits as its factorization.

162613247341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3688942.

The product of its digits is 145152, while the sum is 40.

The spelling of 162613247341 in words is "one hundred sixty-two billion, six hundred thirteen million, two hundred forty-seven thousand, three hundred forty-one".

Divisors: 1 44621 3644321 162613247341