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30100321401240 = 2335737434624643
BaseRepresentation
bin1101101100000010001101…
…11101101111100110011000
310221120120012011002222100110
412312001012331233212120
512421130424234314430
6144003521411004320
76224451011260446
oct666010675574630
9127516164088313
1030100321401240
119655524798712
1234617888996a0
1313a45a970092c
14760c12d91b96
15372ea234d7b0
hex1b6046f6f998

30100321401240 has 128 divisors (see below), whose sum is σ = 91661184023040. Its totient is φ = 7906139974656.

The previous prime is 30100321401223. The next prime is 30100321401299. The reversal of 30100321401240 is 4210412300103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4196359 + ... + 8821001.

It is an arithmetic number, because the mean of its divisors is an integer number (716103000180).

Almost surely, 230100321401240 is an apocalyptic number.

30100321401240 is a gapful number since it is divisible by the number (30) 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 30100321401240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45830592011520).

30100321401240 is an abundant number, since it is smaller than the sum of its proper divisors (61560862621800).

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

30100321401240 is a wasteful number, since it uses less digits than its factorization.

30100321401240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625473 (or 4625469 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30100321401240 its reverse (4210412300103), we get a palindrome (34310733701343).

The spelling of 30100321401240 in words is "thirty trillion, one hundred billion, three hundred twenty-one million, four hundred one thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 73 120 146 219 292 365 438 584 730 743 876 1095 1460 1486 1752 2190 2229 2920 2972 3715 4380 4458 5944 7430 8760 8916 11145 14860 17832 22290 29720 44580 54239 89160 108478 162717 216956 271195 325434 433912 542390 650868 813585 1084780 1301736 1627170 2169560 3254340 4624643 6508680 9249286 13873929 18498572 23123215 27747858 36997144 46246430 55495716 69369645 92492860 110991432 138739290 184985720 277478580 337598939 554957160 675197878 1012796817 1350395756 1687994695 2025593634 2700791512 3375989390 3436109749 4051187268 5063984085 6751978780 6872219498 8102374536 10127968170 10308329247 13503957560 13744438996 17180548745 20255936340 20616658494 27488877992 34361097490 40511872680 41233316988 51541646235 68722194980 82466633976 103083292470 137444389960 206166584940 250836011677 412333169880 501672023354 752508035031 1003344046708 1254180058385 1505016070062 2006688093416 2508360116770 3010032140124 3762540175155 5016720233540 6020064280248 7525080350310 10033440467080 15050160700620 30100321401240