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303032103132 = 2231147193253081
BaseRepresentation
bin1000110100011100001…
…11101111000011011100
31001222011211100211022010
410122032013233003130
514431102204300012
6351113325351220
730615263243223
oct4321607570334
91058154324263
10303032103132
111075737a4260
124a890a08510
1322764073485
1410949b03cba
157d38994c3c
hex468e1ef0dc

303032103132 has 96 divisors (see below), whose sum is σ = 791851060224. Its totient is φ = 89408102400.

The previous prime is 303032103107. The next prime is 303032103139. The reversal of 303032103132 is 231301230303.

It is a junction number, because it is equal to n+sod(n) for n = 303032103099 and 303032103108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303032103139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1070832 + ... + 1323912.

It is an arithmetic number, because the mean of its divisors is an integer number (8248448544).

Almost surely, 2303032103132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303032103132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395925530112).

303032103132 is an abundant number, since it is smaller than the sum of its proper divisors (488818957092).

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

303032103132 is a wasteful number, since it uses less digits than its factorization.

303032103132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253339 (or 253337 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 303032103132 its reverse (231301230303), we get a palindrome (534333333435).

The spelling of 303032103132 in words is "three hundred three billion, thirty-two million, one hundred three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 47 66 94 132 141 188 193 282 386 517 564 579 772 1034 1158 1551 2068 2123 2316 3102 4246 6204 6369 8492 9071 12738 18142 25476 27213 36284 54426 99781 108852 199562 253081 299343 399124 506162 598686 759243 1012324 1197372 1518486 2783891 3036972 5567782 8351673 11135564 11894807 16703346 23789614 33406692 35684421 47579228 48844633 71368842 97689266 130842877 142737684 146533899 195378532 261685754 293067798 392528631 523371508 537290963 586135596 785057262 1074581926 1570114524 1611872889 2149163852 2295697751 3223745778 4591395502 6447491556 6887093253 9182791004 13774186506 25252675261 27548373012 50505350522 75758025783 101010701044 151516051566 303032103132