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12132032320230 = 2357911059462881
BaseRepresentation
bin1011000010001011010101…
…1110100001001011100110
31120221210220012011220122220
42300202311132201023212
53042232400233221410
641445213444533210
72361340033142514
oct260426536411346
946853805156586
1012132032320230
113958190a66229
12143b3290b1206
136a0079646864
142dd29cd574b4
151608ae3cd070
hexb08b57a12e6

12132032320230 has 64 divisors (see below), whose sum is σ = 29488175539200. Its totient is φ = 3193960872960.

The previous prime is 12132032320211. The next prime is 12132032320237. The reversal of 12132032320230 is 3202323023121.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12132032320230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132032320237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25978390 + ... + 26441270.

It is an arithmetic number, because the mean of its divisors is an integer number (460752742800).

Almost surely, 212132032320230 is an apocalyptic number.

12132032320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132032320230 is an abundant number, since it is smaller than the sum of its proper divisors (17356143218970).

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

12132032320230 is a wasteful number, since it uses less digits than its factorization.

12132032320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474029.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12132032320230 its reverse (3202323023121), we get a palindrome (15334355343351).

The spelling of 12132032320230 in words is "twelve trillion, one hundred thirty-two billion, thirty-two million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 11059 22118 33177 55295 66354 110590 165885 331770 462881 873661 925762 1388643 1747322 2314405 2620983 2777286 4368305 4628810 5241966 6943215 8736610 13104915 13886430 26209830 36567599 73135198 109702797 182837995 219405594 365675990 548513985 1097027970 5119000979 10238001958 15357002937 25595004895 30714005874 51190009790 76785014685 153570029370 404401077341 808802154682 1213203232023 2022005386705 2426406464046 4044010773410 6066016160115 12132032320230