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103310030220 = 22353185764811
BaseRepresentation
bin110000000110111000…
…0011111010110001100
3100212122212001022002120
41200031300133112030
53143034331431340
6115243204252540
710315055524245
oct1401560372614
9325585038076
10103310030220
113a8a4900871
12180323a1150
1399854c42c7
1450008cbccc
152a49b1e4d0
hex180dc1f58c

103310030220 has 96 divisors (see below), whose sum is σ = 298952349696. Its totient is φ = 26629132800.

The previous prime is 103310030191. The next prime is 103310030221. The reversal of 103310030220 is 22030013301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103310030220.

It is not an unprimeable number, because it can be changed into a prime (103310030221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561615 + ... + 1626425.

It is an arithmetic number, because the mean of its divisors is an integer number (3114086976).

Almost surely, 2103310030220 is an apocalyptic number.

103310030220 is a gapful number since it is divisible by the number (10) 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 103310030220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149476174848).

103310030220 is an abundant number, since it is smaller than the sum of its proper divisors (195642319476).

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

103310030220 is a wasteful number, since it uses less digits than its factorization.

103310030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65711 (or 65709 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 103310030220 its reverse (22030013301), we get a palindrome (125340043521).

The spelling of 103310030220 in words is "one hundred three billion, three hundred ten million, thirty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 857 930 1714 1860 2571 3428 4285 5142 8570 10284 12855 17140 25710 26567 51420 53134 64811 79701 106268 129622 132835 159402 194433 259244 265670 318804 324055 388866 398505 531340 648110 777732 797010 972165 1296220 1594020 1944330 2009141 3888660 4018282 6027423 8036564 10045705 12054846 20091410 24109692 30137115 40182820 55543027 60274230 111086054 120548460 166629081 222172108 277715135 333258162 555430270 666516324 833145405 1110860540 1666290810 1721833837 3332581620 3443667674 5165501511 6887335348 8609169185 10331003022 17218338370 20662006044 25827507555 34436676740 51655015110 103310030220