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31324553416230 = 235173710116435829
BaseRepresentation
bin1110001111101010100001…
…11000010000111000100110
311002220121010222121222202120
413013311100320100320212
513101210141133304410
6150342145015450410
76412060430561514
oct707652070207046
9132817128558676
1031324553416230
119a87739857278
12361aaa9686a06
131462b7b39b139
147a418b86d4b4
15394c545aa570
hex1c7d50e10e26

31324553416230 has 128 divisors (see below), whose sum is σ = 82562039095680. Its totient is φ = 7573629542400.

The previous prime is 31324553416229. The next prime is 31324553416243. The reversal of 31324553416230 is 3261435542313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6312045 + ... + 10123784.

It is an arithmetic number, because the mean of its divisors is an integer number (645015930435).

Almost surely, 231324553416230 is an apocalyptic number.

31324553416230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31324553416230 is an abundant number, since it is smaller than the sum of its proper divisors (51237485679450).

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

31324553416230 is a wasteful number, since it uses less digits than its factorization.

31324553416230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16435994.

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 31324553416230 its reverse (3261435542313), we get a palindrome (34585988958543).

The spelling of 31324553416230 in words is "thirty-one trillion, three hundred twenty-four billion, five hundred fifty-three million, four hundred sixteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 37 51 74 85 101 102 111 170 185 202 222 255 303 370 505 510 555 606 629 1010 1110 1258 1515 1717 1887 3030 3145 3434 3737 3774 5151 6290 7474 8585 9435 10302 11211 17170 18685 18870 22422 25755 37370 51510 56055 63529 112110 127058 190587 317645 381174 635290 952935 1905870 16435829 32871658 49307487 82179145 98614974 164358290 246537435 279409093 493074870 558818186 608125673 838227279 1216251346 1397045465 1660018729 1676454558 1824377019 2794090930 3040628365 3320037458 3648754038 4191136395 4980056187 6081256730 8300093645 8382272790 9121885095 9960112374 10338136441 16600187290 18243770190 20676272882 24900280935 28220318393 31014409323 49800561870 51690682205 56440636786 61420692973 62028818646 84660955179 103381364410 122841385946 141101591965 155072046615 169321910358 184262078919 282203183930 307103464865 310144093230 368524157838 423304775895 614206929730 846609551790 921310394595 1044151780541 1842620789190 2088303561082 3132455341623 5220758902705 6264910683246 10441517805410 15662276708115 31324553416230