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30235302053450 = 25213232155993809
BaseRepresentation
bin1101101111111101101000…
…11100000100011001001010
310222001110121012000120100122
412313332310130010121022
512430333344311202300
6144145523410503242
76240266654010644
oct667766434043112
9128043535016318
1030235302053450
1196a77a085a53a
123483979594b22
1313b423b41b740
14767579b23894
15376752595c85
hex1b7fb470464a

30235302053450 has 96 divisors (see below), whose sum is σ = 63200442412800. Its totient is φ = 10677811921920.

The previous prime is 30235302053413. The next prime is 30235302053483. The reversal of 30235302053450 is 5435020353203.

It is a self number, because there is not a number n which added to its sum of digits gives 30235302053450.

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, 322260146 + ... + 322353954.

It is an arithmetic number, because the mean of its divisors is an integer number (658337941800).

Almost surely, 230235302053450 is an apocalyptic number.

30235302053450 is an abundant number, since it is smaller than the sum of its proper divisors (32965140359350).

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

30235302053450 is a wasteful number, since it uses less digits than its factorization.

30235302053450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115416 (or 115411 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 35.

The spelling of 30235302053450 in words is "thirty trillion, two hundred thirty-five billion, three hundred two million, fifty-three thousand, four hundred fifty".

Divisors: 1 2 5 10 13 23 25 26 46 50 65 115 130 230 299 325 575 598 650 1150 1495 2990 7475 14950 21559 43118 93809 107795 187618 215590 280267 469045 495857 538975 560534 938090 991714 1077950 1219517 1401335 2157607 2345225 2439034 2479285 2802670 4315214 4690450 4958570 6097585 6446141 7006675 10788035 12195170 12396425 12892282 14013350 21576070 24792850 28048891 30487925 32230705 53940175 56097782 60975850 64461410 107880350 140244455 161153525 280488910 322307050 701222275 1402444550 2022428231 4044856462 10112141155 20224282310 26291567003 46515849313 50560705775 52583134006 93031698626 101121411550 131457835015 232579246565 262915670030 465158493130 604706041069 657289175075 1162896232825 1209412082138 1314578350150 2325792465650 3023530205345 6047060410690 15117651026725 30235302053450