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230133322212 = 223791097922111
BaseRepresentation
bin1101011001010100000…
…0111101000111100100
3211000000101110001120020
43112111000331013210
512232303112302322
6253415523435140
722424626651233
oct3262500750744
9730011401506
10230133322212
1189665296182
1238727225ab0
13189171c3c51
14b1d2112b1a
155ebdb3605c
hex359503d1e4

230133322212 has 48 divisors (see below), whose sum is σ = 543849062400. Its totient is φ = 75729756960.

The previous prime is 230133322157. The next prime is 230133322217. The reversal of 230133322212 is 212223331032.

It is a super-2 number, since 2×2301333222122 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230133322217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10397037 + ... + 10419147.

It is an arithmetic number, because the mean of its divisors is an integer number (11330188800).

Almost surely, 2230133322212 is an apocalyptic number.

It is an amenable number.

230133322212 is an abundant number, since it is smaller than the sum of its proper divisors (313715740188).

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

230133322212 is a wasteful number, since it uses less digits than its factorization.

230133322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33176 (or 33174 counting only the distinct ones).

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

Adding to 230133322212 its reverse (212223331032), we get a palindrome (442356653244).

The spelling of 230133322212 in words is "two hundred thirty billion, one hundred thirty-three million, three hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 10979 21958 22111 32937 43916 44222 65874 66333 88444 131748 132666 265332 867341 1734682 1746769 2602023 3469364 3493538 5204046 5240307 6987076 10408092 10480614 20961228 242756669 485513338 728270007 971026676 1456540014 2913080028 19177776851 38355553702 57533330553 76711107404 115066661106 230133322212