Search a number
-
+
123223302030 = 23535340129017
BaseRepresentation
bin111001011000010101…
…1100101111110001110
3102210001122101022122010
41302300223211332032
54004330131131110
6132335155002050
711621405533263
oct1626053457616
9383048338563
10123223302030
11482933836a4
121ba6b299326
13b809c2428a
145d6d47926a
153312e58020
hex1cb0ae5f8e

123223302030 has 64 divisors (see below), whose sum is σ = 297323535168. Its totient is φ = 32683622400.

The previous prime is 123223302019. The next prime is 123223302043. The reversal of 123223302030 is 30203322321.

123223302030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1232233020303 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123223301988 and 123223302006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4232082 + ... + 4261098.

It is an arithmetic number, because the mean of its divisors is an integer number (4645680237).

Almost surely, 2123223302030 is an apocalyptic number.

123223302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123223302030 is an abundant number, since it is smaller than the sum of its proper divisors (174100233138).

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

123223302030 is a wasteful number, since it uses less digits than its factorization.

123223302030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29781.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 123223302030 its reverse (30203322321), we get a palindrome (153426624351).

The spelling of 123223302030 in words is "one hundred twenty-three billion, two hundred twenty-three million, three hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 353 401 706 802 1059 1203 1765 2005 2118 2406 3530 4010 5295 6015 10590 12030 29017 58034 87051 141553 145085 174102 283106 290170 424659 435255 707765 849318 870510 1415530 2123295 4246590 10243001 11635817 20486002 23271634 30729003 34907451 51215005 58179085 61458006 69814902 102430010 116358170 153645015 174537255 307290030 349074510 4107443401 8214886802 12322330203 20537217005 24644660406 41074434010 61611651015 123223302030