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122310003030 = 23547127797857
BaseRepresentation
bin111000111101000111…
…1101000100101010110
3102200200222211220221020
41301322033220211112
54000442330044110
6132104411502010
711556645605055
oct1617217504526
9380628756836
10122310003030
1147964898636
121b855457906
13b6c2952577
145cc405a39c
1532acba0d70
hex1c7a3e8956

122310003030 has 128 divisors (see below), whose sum is σ = 302882291712. Its totient is φ = 31594042368.

The previous prime is 122310003017. The next prime is 122310003043. The reversal of 122310003030 is 30300013221.

It is an interprime number because it is at equal distance from previous prime (122310003017) and next prime (122310003043).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142718362 + ... + 142719218.

It is an arithmetic number, because the mean of its divisors is an integer number (2366267904).

Almost surely, 2122310003030 is an apocalyptic number.

122310003030 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 122310003030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151441145856).

122310003030 is an abundant number, since it is smaller than the sum of its proper divisors (180572288682).

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

122310003030 is a wasteful number, since it uses less digits than its factorization.

122310003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 122310003030 its reverse (30300013221), we get a palindrome (152610016251).

The spelling of 122310003030 in words is "one hundred twenty-two billion, three hundred ten million, three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 127 141 235 254 282 381 470 635 705 762 797 857 1270 1410 1594 1714 1905 2391 2571 3810 3985 4285 4782 5142 5969 7970 8570 11938 11955 12855 17907 23910 25710 29845 35814 37459 40279 59690 74918 80558 89535 101219 108839 112377 120837 179070 187295 201395 202438 217678 224754 241674 303657 326517 374590 402790 506095 544195 561885 604185 607314 653034 683029 1012190 1088390 1123770 1208370 1366058 1518285 1632585 2049087 3036570 3265170 3415145 4098174 4757293 5115433 6830290 9514586 10230866 10245435 14271879 15346299 20490870 23786465 25577165 28543758 30692598 32102363 47572930 51154330 64204726 71359395 76731495 86744683 96307089 142718790 153462990 160511815 173489366 192614178 260234049 321023630 433723415 481535445 520468098 867446830 963070890 1301170245 2602340490 4077000101 8154000202 12231000303 20385000505 24462000606 40770001010 61155001515 122310003030