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2220413123 = 23170956489
BaseRepresentation
bin1000010001011000…
…1101000011000011
312201202002200012002
42010112031003003
514021411204443
61004155054215
7106011125435
oct20426150303
95652080162
102220413123
11a3a402275
1251b74136b
1329502ab26
14170c72655
15cee002b8
hex8458d0c3

2220413123 has 8 divisors (see below), whose sum is σ = 2318349600. Its totient is φ = 2122593088.

The previous prime is 2220413081. The next prime is 2220413137. The reversal of 2220413123 is 3213140222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2220413123 - 28 = 2220412867 is a prime.

It is a super-2 number, since 2×22204131232 = 9860468873581226258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220413095 and 2220413104.

It is not an unprimeable number, because it can be changed into a prime (2220413183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11063 + ... + 67551.

It is an arithmetic number, because the mean of its divisors is an integer number (289793700).

Almost surely, 22220413123 is an apocalyptic number.

2220413123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2220413123 is a deficient number, since it is larger than the sum of its proper divisors (97936477).

2220413123 is a wasteful number, since it uses less digits than its factorization.

2220413123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58221.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2220413123 is about 47121.2597773022. The cubic root of 2220413123 is about 1304.6016650504.

Adding to 2220413123 its reverse (3213140222), we get a palindrome (5433553345).

The spelling of 2220413123 in words is "two billion, two hundred twenty million, four hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 23 1709 39307 56489 1299247 96539701 2220413123