Search a number
-
+
2113430303020 = 225544131942027
BaseRepresentation
bin11110110000010010010…
…000110011000100101100
321111001010120222021110011
4132300102100303010230
5234111301124144040
64254521350023004
7305455526112661
oct36602220630454
97431116867404
102113430303020
11745334344373
122a171b647a64
131243ac636c7a
147440d48ba68
1539e963163ea
hex1ec1243312c

2113430303020 has 24 divisors (see below), whose sum is σ = 4438287486864. Its totient is φ = 845356149696.

The previous prime is 2113430302933. The next prime is 2113430303053. The reversal of 2113430303020 is 203030343112.

It is a super-2 number, since 2×21134303030202 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113430302982 and 2113430303000.

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, 117247 + ... + 2059273.

It is an arithmetic number, because the mean of its divisors is an integer number (184928645286).

Almost surely, 22113430303020 is an apocalyptic number.

2113430303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113430303020 is an abundant number, since it is smaller than the sum of its proper divisors (2324857183844).

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

2113430303020 is a wasteful number, since it uses less digits than its factorization.

2113430303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996449 (or 1996447 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2113430303020 its reverse (203030343112), we get a palindrome (2316460646132).

The spelling of 2113430303020 in words is "two trillion, one hundred thirteen billion, four hundred thirty million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 54413 108826 217652 272065 544130 1088260 1942027 3884054 7768108 9710135 19420270 38840540 105671515151 211343030302 422686060604 528357575755 1056715151510 2113430303020