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1301001110220 = 2235710330073997
BaseRepresentation
bin10010111011101001101…
…101011000001011001100
311121101010000010010021110
4102323221231120023030
5132303422241011340
62433401024532020
7162665006655150
oct22735155301314
94541100103243
101301001110220
1146182a234109
12190186781010
13958b7632a56
1446d7c505060
1523c96c75680
hex12ee9b582cc

1301001110220 has 96 divisors (see below), whose sum is σ = 4203623144448. Its totient is φ = 294484568832.

The previous prime is 1301001110177. The next prime is 1301001110237. The reversal of 1301001110220 is 220111001031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1301001110196 and 1301001110205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14993739 + ... + 15080258.

It is an arithmetic number, because the mean of its divisors is an integer number (43787741088).

Almost surely, 21301001110220 is an apocalyptic number.

1301001110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301001110220 is an abundant number, since it is smaller than the sum of its proper divisors (2902622034228).

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

1301001110220 is a wasteful number, since it uses less digits than its factorization.

1301001110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30074119 (or 30074117 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1301001110220 its reverse (220111001031), we get a palindrome (1521112111251).

The spelling of 1301001110220 in words is "one trillion, three hundred one billion, one million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 103 105 140 206 210 309 412 420 515 618 721 1030 1236 1442 1545 2060 2163 2884 3090 3605 4326 6180 7210 8652 10815 14420 21630 43260 30073997 60147994 90221991 120295988 150369985 180443982 210517979 300739970 360887964 421035958 451109955 601479940 631553937 842071916 902219910 1052589895 1263107874 1804439820 2105179790 2526215748 3097621691 3157769685 4210359580 6195243382 6315539370 9292865073 12390486764 12631078740 15488108455 18585730146 21683351837 30976216910 37171460292 43366703674 46464325365 61952433820 65050055511 86733407348 92928650730 108416759185 130100111022 185857301460 216833518370 260200222044 325250277555 433667036740 650500555110 1301001110220