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53022030230 = 25131922938959
BaseRepresentation
bin110001011000010110…
…111111100110010110
312001212012022012202102
4301120112333212112
51332042114431410
640205154042102
73554635551341
oct613026774626
9161765265672
1053022030230
11205396100a4
12a338b79332
134cccb987b0
1427cdc2d458
1515a4d3b2a5
hexc585bf996

53022030230 has 96 divisors (see below), whose sum is σ = 112218825600. Its totient is φ = 17906966784.

The previous prime is 53022030169. The next prime is 53022030233. The reversal of 53022030230 is 3203022035.

It is a super-2 number, since 2×530220302302 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53022030233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1341491 + ... + 1380449.

It is an arithmetic number, because the mean of its divisors is an integer number (1168946100).

Almost surely, 253022030230 is an apocalyptic number.

53022030230 is an abundant number, since it is smaller than the sum of its proper divisors (59196795370).

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

53022030230 is a wasteful number, since it uses less digits than its factorization.

53022030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39046 (or 39027 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 53022030230 its reverse (3203022035), we get a palindrome (56225052265).

The spelling of 53022030230 in words is "fifty-three billion, twenty-two million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 13 19 26 29 38 58 65 95 130 145 190 247 290 361 377 494 551 722 754 1102 1235 1805 1885 2470 2755 3610 3770 4693 5510 7163 9386 10469 14326 20938 23465 35815 38959 46930 52345 71630 77918 104690 136097 194795 272194 389590 506467 680485 740221 1012934 1129811 1360970 1480442 2259622 2532335 3701105 5064670 5649055 7402210 9622873 11298110 14064199 14687543 19245746 21466409 28128398 29375086 42932818 48114365 70320995 73437715 96228730 107332045 140641990 146875430 182834587 214664090 279063317 365669174 407861771 558126634 815723542 914172935 1395316585 1828345870 2039308855 2790633170 4078617710 5302203023 10604406046 26511015115 53022030230