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1001300010220 = 225383130718017
BaseRepresentation
bin11101001001000100010…
…00011010010011101100
310112201112022121210020201
432210202020122103230
5112401130300311340
62043554010123244
7132225101441206
oct16444210322354
93481468553221
101001300010220
1135671582a904
12142085420524
1373564708363
143666ad6b776
151b0a595979a
hexe92221a4ec

1001300010220 has 24 divisors (see below), whose sum is σ = 2108220194304. Its totient is φ = 399474256896.

The previous prime is 1001300010209. The next prime is 1001300010259. The reversal of 1001300010220 is 220100031001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1001300010197 and 1001300010206.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 65351349 + ... + 65366668.

It is an arithmetic number, because the mean of its divisors is an integer number (87842508096).

Almost surely, 21001300010220 is an apocalyptic number.

1001300010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001300010220 is an abundant number, since it is smaller than the sum of its proper divisors (1106920184084).

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

1001300010220 is a wasteful number, since it uses less digits than its factorization.

1001300010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130718409 (or 130718407 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 1001300010220 its reverse (220100031001), we get a palindrome (1221400041221).

The spelling of 1001300010220 in words is "one trillion, one billion, three hundred million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 383 766 1532 1915 3830 7660 130718017 261436034 522872068 653590085 1307180170 2614360340 50065000511 100130001022 200260002044 250325002555 500650005110 1001300010220