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13010130220 = 2252931723589
BaseRepresentation
bin11000001110111011…
…01101010100101100
31020120200212002111211
430013131231110230
5203121043131340
65550552124204
7640255165543
oct140735552454
936520762454
1013010130220
11557697443a
122631096664
1312c450a909
148b5c4515a
155122a35ea
hex30776d52c

13010130220 has 48 divisors (see below), whose sum is σ = 29175148800. Its totient is φ = 4862511360.

The previous prime is 13010130173. The next prime is 13010130323. The reversal of 13010130220 is 2203101031.

It is a self number, because there is not a number n which added to its sum of digits gives 13010130220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343815 + ... + 379774.

It is an arithmetic number, because the mean of its divisors is an integer number (607815600).

Almost surely, 213010130220 is an apocalyptic number.

13010130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13010130220 is an abundant number, since it is smaller than the sum of its proper divisors (16165018580).

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

13010130220 is a wasteful number, since it uses less digits than its factorization.

13010130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723658 (or 723656 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13010130220 its reverse (2203101031), we get a palindrome (15213231251).

The spelling of 13010130220 in words is "thirteen billion, ten million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 31 58 62 116 124 145 155 290 310 580 620 899 1798 3596 4495 8990 17980 723589 1447178 2894356 3617945 7235890 14471780 20984081 22431259 41968162 44862518 83936324 89725036 104920405 112156295 209840810 224312590 419681620 448625180 650506511 1301013022 2602026044 3252532555 6505065110 13010130220