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10303101112220 = 2257832233976097
BaseRepresentation
bin1001010111101110000010…
…1011101000111110011100
31100110222002211110002210122
42111323200223220332130
52322301222341042340
633525102421454112
72112242310316310
oct225734053507634
940428084402718
1010303101112220
11331257aa81884
1211a4987871338
135997695b1477
1427895c077b40
1512d0199b9db5
hex95ee0ae8f9c

10303101112220 has 96 divisors (see below), whose sum is σ = 25137591349248. Its totient is φ = 3474280876032.

The previous prime is 10303101112069. The next prime is 10303101112223. The reversal of 10303101112220 is 2221110130301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303101112223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 603212 + ... + 4579308.

It is an arithmetic number, because the mean of its divisors is an integer number (261849909888).

Almost surely, 210303101112220 is an apocalyptic number.

10303101112220 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 10303101112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12568795674624).

10303101112220 is an abundant number, since it is smaller than the sum of its proper divisors (14834490237028).

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

10303101112220 is a wasteful number, since it uses less digits than its factorization.

10303101112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976419 (or 3976417 counting only the distinct ones).

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

Adding to 10303101112220 its reverse (2221110130301), we get a palindrome (12524211242521).

The spelling of 10303101112220 in words is "ten trillion, three hundred three billion, one hundred one million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 83 140 166 223 332 415 446 581 830 892 1115 1162 1561 1660 2230 2324 2905 3122 4460 5810 6244 7805 11620 15610 18509 31220 37018 74036 92545 129563 185090 259126 370180 518252 647815 1295630 2591260 3976097 7952194 15904388 19880485 27832679 39760970 55665358 79521940 111330716 139163395 278326790 330016051 556653580 660032102 886669631 1320064204 1650080255 1773339262 2310112357 3300160510 3546678524 4433348155 4620224714 6206687417 6600321020 8866696310 9240449428 11550561785 12413374834 17733392620 23101123570 24826749668 31033437085 46202247140 62066874170 73593579373 124133748340 147187158746 294374317492 367967896865 515155055611 735935793730 1030310111222 1471871587460 2060620222444 2575775278055 5151550556110 10303101112220