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22313121330 = 2352332337857
BaseRepresentation
bin10100110001111101…
…110011011000110010
32010121001002000012010
4110301331303120302
5331144124340310
614130035343350
71416640254603
oct246175633062
963531060163
1022313121330
1195101a2345
1243a8751b56
132147995296
1411195abdaa
158a8d80320
hex531f73632

22313121330 has 32 divisors (see below), whose sum is σ = 55879818624. Its totient is φ = 5691462656.

The previous prime is 22313121329. The next prime is 22313121343. The reversal of 22313121330 is 3312131322.

It is a super-3 number, since 3×223131213303 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22313121297 and 22313121306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16168239 + ... + 16169618.

It is an arithmetic number, because the mean of its divisors is an integer number (1746244332).

Almost surely, 222313121330 is an apocalyptic number.

22313121330 is an abundant number, since it is smaller than the sum of its proper divisors (33566697294).

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

22313121330 is a wasteful number, since it uses less digits than its factorization.

22313121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32337890.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 22313121330 its reverse (3312131322), we get a palindrome (25625252652).

The spelling of 22313121330 in words is "twenty-two billion, three hundred thirteen million, one hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 32337857 64675714 97013571 161689285 194027142 323378570 485067855 743770711 970135710 1487541422 2231312133 3718853555 4462624266 7437707110 11156560665 22313121330