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162133041 = 377720621
BaseRepresentation
bin10011010100111…
…11010000110001
3102022002012201110
421222133100301
5313001224131
624031023533
74006052040
oct1152372061
9368065643
10162133041
1183579a54
124636aba9
1327789615
1417766557
15e379646
hex9a9f431

162133041 has 8 divisors (see below), whose sum is σ = 247059904. Its totient is φ = 92647440.

The previous prime is 162133039. The next prime is 162133051. The reversal of 162133041 is 140331261.

162133041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 162133041 - 21 = 162133039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 7720621 = 162133041 / (1 + 6 + 2 + 1 + 3 + 3 + 0 + 4 + 1).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 162132999 and 162133017.

It is not an unprimeable number, because it can be changed into a prime (162133051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3860290 + ... + 3860331.

It is an arithmetic number, because the mean of its divisors is an integer number (30882488).

Almost surely, 2162133041 is an apocalyptic number.

It is an amenable number.

162133041 is a deficient number, since it is larger than the sum of its proper divisors (84926863).

162133041 is an equidigital number, since it uses as much as digits as its factorization.

162133041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720631.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 162133041 is about 12733.1473328474. The cubic root of 162133041 is about 545.2853663634.

The spelling of 162133041 in words is "one hundred sixty-two million, one hundred thirty-three thousand, forty-one".

Divisors: 1 3 7 21 7720621 23161863 54044347 162133041