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16103234580 = 2235318921093
BaseRepresentation
bin11101111111101001…
…11101110000010100
31112120021002002000120
432333310331300110
5230434412001310
611221524111540
71110024143526
oct167764756024
945507062016
1016103234580
116913946534
123154b355b0
131698290094
14aca965a16
15643ad8b70
hex3bfd3dc14

16103234580 has 144 divisors (see below), whose sum is σ = 47115446784. Its totient is φ = 4105221120.

The previous prime is 16103234569. The next prime is 16103234593. The reversal of 16103234580 is 8543230161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14732514 + ... + 14733606.

Almost surely, 216103234580 is an apocalyptic number.

16103234580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16103234580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23557723392).

16103234580 is an abundant number, since it is smaller than the sum of its proper divisors (31012212204).

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

16103234580 is a wasteful number, since it uses less digits than its factorization.

16103234580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 16103234580 in words is "sixteen billion, one hundred three million, two hundred thirty-four thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 89 93 124 155 178 186 267 310 356 372 445 465 534 620 890 930 1068 1093 1335 1780 1860 2186 2670 2759 3279 4372 5340 5465 5518 6558 7921 8277 10930 11036 13116 13795 15842 16395 16554 21860 23763 27590 31684 32790 33108 33883 39605 41385 47526 55180 65580 67766 79210 82770 95052 97277 101649 118815 135532 158420 165540 169415 194554 203298 237630 245551 291831 338830 389108 406596 475260 486385 491102 508245 583662 677660 736653 972770 982204 1016490 1167324 1227755 1459155 1473306 1945540 2032980 2455510 2918310 2946612 3015587 3683265 4911020 5836620 6031174 7366530 8657653 9046761 12062348 14733060 15077935 17315306 18093522 25972959 30155870 34630612 36187044 43288265 45233805 51945918 60311740 86576530 90467610 103891836 129864795 173153060 180935220 259729590 268387243 519459180 536774486 805161729 1073548972 1341936215 1610323458 2683872430 3220646916 4025808645 5367744860 8051617290 16103234580