Search a number
-
+
42231343230 = 2325499393979
BaseRepresentation
bin100111010101001011…
…110010100001111110
311001000011201111222100
4213111023302201332
51142442210440410
631222324125530
73023350331436
oct472513624176
9131004644870
1042231343230
1116a0154625a
1282272368a6
133ca04393bb
142088a872c6
1511728458c0
hex9d52f287e

42231343230 has 48 divisors (see below), whose sum is σ = 109824652080. Its totient is φ = 11259316224.

The previous prime is 42231343181. The next prime is 42231343243. The reversal of 42231343230 is 3234313224.

42231343230 is a `hidden beast` number, since 4 + 22 + 313 + 4 + 323 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42231343194 and 42231343203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402381 + ... + 496359.

It is an arithmetic number, because the mean of its divisors is an integer number (2288013585).

Almost surely, 242231343230 is an apocalyptic number.

42231343230 is an abundant number, since it is smaller than the sum of its proper divisors (67593308850).

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

42231343230 is a wasteful number, since it uses less digits than its factorization.

42231343230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98985 (or 98982 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 42231343230 its reverse (3234313224), we get a palindrome (45465656454).

The spelling of 42231343230 in words is "forty-two billion, two hundred thirty-one million, three hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 4993 9986 14979 24965 29958 44937 49930 74895 89874 93979 149790 187958 224685 281937 449370 469895 563874 845811 939790 1409685 1691622 2819370 4229055 8458110 469237147 938474294 1407711441 2346185735 2815422882 4223134323 4692371470 7038557205 8446268646 14077114410 21115671615 42231343230