Search a number
-
+
63230521223 = 3116931204781
BaseRepresentation
bin111010111000110101…
…010010111110000111
320001012122101021202102
4322320311102332013
52013444003134343
645014145302315
74365624363632
oct727065227607
9201178337672
1063230521223
11248a7a87511
121030793499b
135c68b23ccc
1430bb944c19
1519a117e3b8
hexeb8d52f87

63230521223 has 8 divisors (see below), whose sum is σ = 65308822656. Its totient is φ = 61154632800.

The previous prime is 63230521213. The next prime is 63230521243. The reversal of 63230521223 is 32212503236.

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

It is a cyclic number.

It is not a de Polignac number, because 63230521223 - 28 = 63230520967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63230521213) 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, 549908 + ... + 654873.

It is an arithmetic number, because the mean of its divisors is an integer number (8163602832).

Almost surely, 263230521223 is an apocalyptic number.

63230521223 is a deficient number, since it is larger than the sum of its proper divisors (2078301433).

63230521223 is a wasteful number, since it uses less digits than its factorization.

63230521223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206505.

The product of its (nonzero) digits is 12960, while the sum is 29.

The spelling of 63230521223 in words is "sixty-three billion, two hundred thirty million, five hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 31 1693 52483 1204781 37348211 2039694233 63230521223