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122110112013030 = 2325101115111671117
BaseRepresentation
bin11011110000111011111001…
…110110011001101011100110
3121000100121112122210201021100
4123300323321312121223212
5112001123002133404110
61111412335552300530
734502110260310251
oct3360737166315346
9530317478721240
10122110112013030
11359a9675911159
1211841911541746
135319c1b44962b
142222237940098
15e1b56e4a4bc0
hex6f0ef9d99ae6

122110112013030 has 96 divisors (see below), whose sum is σ = 320908313576448. Its totient is φ = 32212280160000.

The previous prime is 122110112012957. The next prime is 122110112013049. The reversal of 122110112013030 is 30310211011221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122110112012994 and 122110112013012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4627032 + ... + 16298148.

It is an arithmetic number, because the mean of its divisors is an integer number (3342794933088).

Almost surely, 2122110112013030 is an apocalyptic number.

122110112013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122110112013030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160454156788224).

122110112013030 is an abundant number, since it is smaller than the sum of its proper divisors (198798201563418).

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

122110112013030 is a wasteful number, since it uses less digits than its factorization.

122110112013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11672382 (or 11672379 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 122110112013030 its reverse (30310211011221), we get a palindrome (152420323024251).

The spelling of 122110112013030 in words is "one hundred twenty-two trillion, one hundred ten billion, one hundred twelve million, thirteen thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 101 202 303 505 606 909 1010 1151 1515 1818 2302 3030 3453 4545 5755 6906 9090 10359 11510 17265 20718 34530 51795 103590 116251 232502 348753 581255 697506 1046259 1162510 1743765 2092518 3487530 5231295 10462590 11671117 23342234 35013351 58355585 70026702 105040053 116711170 175066755 210080106 350133510 525200265 1050400530 1178782817 2357565634 3536348451 5893914085 7072696902 10609045353 11787828170 13433455667 17681742255 21218090706 26866911334 35363484510 40300367001 53045226765 67167278335 80600734002 106090453530 120901101003 134334556670 201501835005 241802202006 403003670010 604505505015 1209011010030 1356779022367 2713558044734 4070337067101 6783895111835 8140674134202 12211011201303 13567790223670 20351685335505 24422022402606 40703370671010 61055056006515 122110112013030