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230322033312 = 2537373918877
BaseRepresentation
bin1101011010000001000…
…0110101001010100000
3211000111112112120112020
43112200100311022200
512233144420031222
6253450344301440
722432410660330
oct3264020651240
9730445476466
10230322033312
1189751868668
123877a471880
1318947327b17
14b20d1d70c0
155ed04b065c
hex35a04352a0

230322033312 has 96 divisors (see below), whose sum is σ = 692819309952. Its totient is φ = 65629799424.

The previous prime is 230322033311. The next prime is 230322033367. The reversal of 230322033312 is 213330223032.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (230322033311) 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, 208783 + ... + 710094.

It is an arithmetic number, because the mean of its divisors is an integer number (7216867812).

Almost surely, 2230322033312 is an apocalyptic number.

It is an amenable number.

230322033312 is an abundant number, since it is smaller than the sum of its proper divisors (462497276640).

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

230322033312 is a wasteful number, since it uses less digits than its factorization.

230322033312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919270 (or 919262 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 230322033312 its reverse (213330223032), we get a palindrome (443652256344).

The spelling of 230322033312 in words is "two hundred thirty billion, three hundred twenty-two million, thirty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 373 672 746 1119 1492 2238 2611 2984 4476 5222 5968 7833 8952 10444 11936 15666 17904 20888 31332 35808 41776 62664 83552 125328 250656 918877 1837754 2756631 3675508 5513262 6432139 7351016 11026524 12864278 14702032 19296417 22053048 25728556 29404064 38592834 44106096 51457112 77185668 88212192 102914224 154371336 205828448 308742672 342741121 617485344 685482242 1028223363 1370964484 2056446726 2399187847 2741928968 4112893452 4798375694 5483857936 7197563541 8225786904 9596751388 10967715872 14395127082 16451573808 19193502776 28790254164 32903147616 38387005552 57580508328 76774011104 115161016656 230322033312