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103113302220 = 22325572851679
BaseRepresentation
bin110000000001000001…
…0000010000011001100
3100212011010212111000100
41200002002002003030
53142134001132340
6115211455531100
710310146415235
oct1400202020314
9325133774010
10103113302220
113a803853145
1217b98529a90
1399538143c6
144dc271c08c
152a3770e830
hex18020820cc

103113302220 has 36 divisors (see below), whose sum is σ = 312777017280. Its totient is φ = 27496880544.

The previous prime is 103113302203. The next prime is 103113302249. The reversal of 103113302220 is 22203311301.

103113302220 is a `hidden beast` number, since 1 + 0 + 311 + 330 + 2 + 2 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103113302193 and 103113302202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286425660 + ... + 286426019.

It is an arithmetic number, because the mean of its divisors is an integer number (8688250480).

Almost surely, 2103113302220 is an apocalyptic number.

103113302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103113302220 is an abundant number, since it is smaller than the sum of its proper divisors (209663715060).

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

103113302220 is a wasteful number, since it uses less digits than its factorization.

103113302220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572851694 (or 572851689 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103113302220 its reverse (22203311301), we get a palindrome (125316613521).

The spelling of 103113302220 in words is "one hundred three billion, one hundred thirteen million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 572851679 1145703358 1718555037 2291406716 2864258395 3437110074 5155665111 5728516790 6874220148 8592775185 10311330222 11457033580 17185550370 20622660444 25778325555 34371100740 51556651110 103113302220