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1302013030220 = 2257160716273557
BaseRepresentation
bin10010111100100110000…
…001100010111101001100
311121110201112012222112222
4102330212001202331030
5132313010313431340
62434045253514512
7163032045103220
oct22744601427514
94543645188488
101302013030220
114621a9459631
12190409642a38
1395a19184696
1447036a76780
1523d05a0d8b5
hex12f26062f4c

1302013030220 has 96 divisors (see below), whose sum is σ = 3129577178112. Its totient is φ = 445727132928.

The previous prime is 1302013030181. The next prime is 1302013030249. The reversal of 1302013030220 is 220303102031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366040682 + ... + 366044238.

It is an arithmetic number, because the mean of its divisors is an integer number (32599762272).

Almost surely, 21302013030220 is an apocalyptic number.

1302013030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302013030220 is an abundant number, since it is smaller than the sum of its proper divisors (1827564147892).

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

1302013030220 is a wasteful number, since it uses less digits than its factorization.

1302013030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807 (or 6805 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1302013030220 its reverse (220303102031), we get a palindrome (1522316132251).

The spelling of 1302013030220 in words is "one trillion, three hundred two billion, thirteen million, thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1607 1627 3214 3254 3557 6428 6508 7114 8035 8135 11249 11389 14228 16070 16270 17785 22498 22778 24899 32140 32540 35570 44996 45556 49798 56245 56945 71140 99596 112490 113890 124495 224980 227780 248990 497980 2614589 5229178 5716099 5787239 10458356 11432198 11574478 13072945 18302123 22864396 23148956 26145890 28580495 28936195 36604246 40012693 40510673 52291780 57160990 57872390 73208492 80025386 81021346 91510615 114321980 115744780 160050772 162042692 183021230 200063465 202553365 366042460 400126930 405106730 800253860 810213460 9300093073 18600186146 37200372292 46500465365 65100651511 93000930730 130201303022 186001861460 260402606044 325503257555 651006515110 1302013030220