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2213310331320 = 2335112152431841
BaseRepresentation
bin100000001101010011100…
…100110111100110111000
321211120221101212102110120
4200031103210313212320
5242230324421100240
64412440345413240
7315622615255524
oct40152344674670
97746841772416
102213310331320
11783728a87a00
122b8b5519a220
1313093932c62a
14791a65dcd84
153c88ec53ad0
hex203539379b8

2213310331320 has 96 divisors (see below), whose sum is σ = 7298436594960. Its totient is φ = 536560076800.

The previous prime is 2213310331289. The next prime is 2213310331327. The reversal of 2213310331320 is 231330133122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213310331327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76201401 + ... + 76230440.

Almost surely, 22213310331320 is an apocalyptic number.

2213310331320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213310331320 is an abundant number, since it is smaller than the sum of its proper divisors (5085126263640).

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

2213310331320 is a wasteful number, since it uses less digits than its factorization.

2213310331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152431877 (or 152431862 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2213310331320 its reverse (231330133122), we get a palindrome (2444640464442).

The spelling of 2213310331320 in words is "two trillion, two hundred thirteen billion, three hundred ten million, three hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 121 132 165 220 242 264 330 363 440 484 605 660 726 968 1210 1320 1452 1815 2420 2904 3630 4840 7260 14520 152431841 304863682 457295523 609727364 762159205 914591046 1219454728 1524318410 1676750251 1829182092 2286477615 3048636820 3353500502 3658364184 4572955230 5030250753 6097273640 6707001004 8383751255 9145910460 10060501506 13414002008 16767502510 18291820920 18444252761 20121003012 25151253765 33535005020 36888505522 40242006024 50302507530 55332758283 67070010040 73777011044 92221263805 100605015060 110665516566 147554022088 184442527610 201210030120 221331033132 276663791415 368885055220 442662066264 553327582830 737770110440 1106655165660 2213310331320