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1030220322223 = 5148720009329
BaseRepresentation
bin11101111110111011110…
…10101001010110101111
310122111011211021212010111
432333131322221112233
5113334342400302343
62105135432520451
7134300551152511
oct16773572512657
93574154255114
101030220322223
11367a06572304
121477b6850127
13761c31b1c01
1437c11c43bb1
151bbe98b0c9d
hexefddea95af

1030220322223 has 4 divisors (see below), whose sum is σ = 1030240383040. Its totient is φ = 1030200261408.

The previous prime is 1030220322217. The next prime is 1030220322247. The reversal of 1030220322223 is 3222230220301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030220322223 - 217 = 1030220191151 is a prime.

It is a super-2 number, since 2×10302203222232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030220322194 and 1030220322203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030220352223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9953178 + ... + 10056151.

It is an arithmetic number, because the mean of its divisors is an integer number (257560095760).

Almost surely, 21030220322223 is an apocalyptic number.

1030220322223 is a deficient number, since it is larger than the sum of its proper divisors (20060817).

1030220322223 is an equidigital number, since it uses as much as digits as its factorization.

1030220322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20060816.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 1030220322223 its reverse (3222230220301), we get a palindrome (4252450542524).

The spelling of 1030220322223 in words is "one trillion, thirty billion, two hundred twenty million, three hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 51487 20009329 1030220322223