Search a number
-
+
163301450 = 25213251233
BaseRepresentation
bin10011011101111…
…00100001001010
3102101021120110212
421232330201022
5313301121300
624112041122
74022016344
oct1156744112
9371246425
10163301450
11841a7884
12468331a2
1327aa83a0
141798c294
15e50a935
hex9bbc84a

163301450 has 24 divisors (see below), whose sum is σ = 327106668. Its totient is φ = 60295680.

The previous prime is 163301429. The next prime is 163301477. The reversal of 163301450 is 54103361.

It is a happy number.

163301450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 30614089 + 132687361 = 5533^2 + 11519^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124967 + ... + 126266.

Almost surely, 2163301450 is an apocalyptic number.

163301450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163301450 is an abundant number, since it is smaller than the sum of its proper divisors (163805218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163301450 is a wasteful number, since it uses less digits than its factorization.

163301450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251258 (or 251253 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 163301450 is about 12778.9455746552. The cubic root of 163301450 is about 546.5920956349.

The spelling of 163301450 in words is "one hundred sixty-three million, three hundred one thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 251233 502466 1256165 2512330 3266029 6280825 6532058 12561650 16330145 32660290 81650725 163301450