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13101301210220 = 225982516667261
BaseRepresentation
bin1011111010100110001001…
…1001111001110001101100
31201101110202012121012101022
42332221202121321301230
53204122431102211340
643510353225033312
72521352312600606
oct276514231716154
951343665535338
1013101301210220
1141a1259a8a343
121577153325838
137405a7c37922
1433416bc00176
1517abdcc503b5
hexbea62679c6c

13101301210220 has 24 divisors (see below), whose sum is σ = 27513016693008. Its totient is φ = 5240466360000.

The previous prime is 13101301210177. The next prime is 13101301210243. The reversal of 13101301210220 is 2201210310131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1368611 + ... + 5298650.

It is an arithmetic number, because the mean of its divisors is an integer number (1146375695542).

Almost surely, 213101301210220 is an apocalyptic number.

13101301210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101301210220 is an abundant number, since it is smaller than the sum of its proper divisors (14411715482788).

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

13101301210220 is a wasteful number, since it uses less digits than its factorization.

13101301210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6765521 (or 6765519 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13101301210220 its reverse (2201210310131), we get a palindrome (15302511520351).

The spelling of 13101301210220 in words is "thirteen trillion, one hundred one billion, three hundred one million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 98251 196502 393004 491255 982510 1965020 6667261 13334522 26669044 33336305 66672610 133345220 655065060511 1310130121022 2620260242044 3275325302555 6550650605110 13101301210220