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122311313330 = 25673894391069
BaseRepresentation
bin111000111101001010…
…0101000011110110010
3102200201002022111022212
41301322110220132302
54000443144011310
6132104455532122
711556663003143
oct1617224503662
9380632274285
10122311313330
1147965603028
121b85598a042
13b6c2cc0aab
145cc42bbaca
1532acd5e205
hex1c7a5287b2

122311313330 has 64 divisors (see below), whose sum is σ = 224741088000. Its totient is φ = 47916050688.

The previous prime is 122311313281. The next prime is 122311313353. The reversal of 122311313330 is 33313113221.

It is a junction number, because it is equal to n+sod(n) for n = 122311313296 and 122311313305.

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 31 ways as a sum of consecutive naturals, for example, 114416036 + ... + 114417104.

It is an arithmetic number, because the mean of its divisors is an integer number (3511579500).

Almost surely, 2122311313330 is an apocalyptic number.

122311313330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122311313330 is a deficient number, since it is larger than the sum of its proper divisors (102429774670).

122311313330 is a wasteful number, since it uses less digits than its factorization.

122311313330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 122311313330 its reverse (33313113221), we get a palindrome (155624426551).

The spelling of 122311313330 in words is "one hundred twenty-two billion, three hundred eleven million, three hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 67 134 335 389 439 670 778 878 1069 1945 2138 2195 3890 4390 5345 10690 26063 29413 52126 58826 71623 130315 143246 147065 170771 260630 294130 341542 358115 415841 469291 716230 831682 853855 938582 1707710 2079205 2346455 4158410 4692910 11441657 22883314 27861347 31442497 55722694 57208285 62884994 114416570 139306735 157212485 182554199 278613470 314424970 365108398 912770995 1825541990 12231131333 24462262666 61155656665 122311313330