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223103030 = 2545194937
BaseRepresentation
bin11010100110001…
…00100000110110
3120112210210211012
431103010200312
5424103244110
634045512222
75346226103
oct1523044066
9515723735
10223103030
11104a32677
1262872672
13372b5c37
14218b7aaa
15148be905
hexd4c4836

223103030 has 16 divisors (see below), whose sum is σ = 401755680. Its totient is φ = 89203392.

The previous prime is 223103029. The next prime is 223103051. The reversal of 223103030 is 30301322.

It is a super-3 number, since 3×2231030303 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223102996 and 223103014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42722 + ... + 47658.

It is an arithmetic number, because the mean of its divisors is an integer number (25109730).

Almost surely, 2223103030 is an apocalyptic number.

223103030 is a deficient number, since it is larger than the sum of its proper divisors (178652650).

223103030 is a wasteful number, since it uses less digits than its factorization.

223103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 223103030 is about 14936.6338242591. The cubic root of 223103030 is about 606.5060762531.

Adding to 223103030 its reverse (30301322), we get a palindrome (253404352).

The spelling of 223103030 in words is "two hundred twenty-three million, one hundred three thousand, thirty".

Divisors: 1 2 5 10 4519 4937 9038 9874 22595 24685 45190 49370 22310303 44620606 111551515 223103030