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30320030319700 = 225211271332930553
BaseRepresentation
bin1101110010011011011101…
…01000110000010001010100
310222100120022001012110021211
412321031232220300101110
512433230410230212300
6144252455111351204
76246356421255232
oct671155650602124
9128316261173254
1030320030319700
11972a71a745a80
123498284982504
1313bc222000124
1476b6d6827952
15378a60be24ba
hex1b936ea30454

30320030319700 has 144 divisors (see below), whose sum is σ = 72064635068160. Its totient is φ = 10981122048000.

The previous prime is 30320030319671. The next prime is 30320030319769. The reversal of 30320030319700 is 791303002303.

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, 992359624 + ... + 992390176.

It is an arithmetic number, because the mean of its divisors is an integer number (500448854640).

Almost surely, 230320030319700 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 30320030319700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36032317534080).

30320030319700 is an abundant number, since it is smaller than the sum of its proper divisors (41744604748460).

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

30320030319700 is a wasteful number, since it uses less digits than its factorization.

30320030319700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34178 (or 34171 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 31.

The spelling of 30320030319700 in words is "thirty trillion, three hundred twenty billion, thirty million, three hundred nineteen thousand, seven hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 271 275 542 550 1084 1100 1355 2710 2981 3329 5420 5962 6658 6775 11924 13316 13550 14905 16645 27100 29810 30553 33290 36619 59620 61106 66580 73238 74525 83225 122212 146476 149050 152765 166450 183095 298100 305530 332900 336083 366190 611060 672166 732380 763825 902159 915475 1344332 1527650 1680415 1804318 1830950 3055300 3360830 3608636 3661900 4510795 6721660 8279863 8402075 9021590 9923749 16559726 16804150 18043180 19847498 22553975 33119452 33608300 39694996 41399315 45107950 49618745 82798630 90215900 91078493 99237490 101710937 165597260 182156986 198474980 203421874 206996575 248093725 364313972 406843748 413993150 455392465 496187450 508554685 827986300 910784930 992374900 1017109370 1118820307 1821569860 2034218740 2237640614 2276962325 2542773425 4475281228 4553924650 5085546850 5594101535 9107849300 10171093700 11188203070 22376406140 27563663927 27970507675 55127327854 55941015350 110254655708 111882030700 137818319635 275636639270 303200303197 551273278540 606400606394 689091598175 1212801212788 1378183196350 1516001515985 2756366392700 3032003031970 6064006063940 7580007579925 15160015159850 30320030319700