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2030220233 = 14531397261
BaseRepresentation
bin111100100000010…
…1011001111001001
312020111012212120222
41321000223033021
513124214021413
6533242355425
7101211405266
oct17100531711
95214185528
102030220233
11952008568
12487abbb75
132647c8662
141538c426d
15bd381b08
hex7902b3c9

2030220233 has 4 divisors (see below), whose sum is σ = 2031618948. Its totient is φ = 2028821520.

The previous prime is 2030220191. The next prime is 2030220271. The reversal of 2030220233 is 3320220302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2000593984 + 29626249 = 44728^2 + 5443^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030220233 - 220 = 2029171657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2030220293) 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, 697178 + ... + 700083.

It is an arithmetic number, because the mean of its divisors is an integer number (507904737).

Almost surely, 22030220233 is an apocalyptic number.

It is an amenable number.

2030220233 is a deficient number, since it is larger than the sum of its proper divisors (1398715).

2030220233 is a wasteful number, since it uses less digits than its factorization.

2030220233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398714.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2030220233 is about 45057.9652558790. The cubic root of 2030220233 is about 1266.2352046261.

Adding to 2030220233 its reverse (3320220302), we get a palindrome (5350440535).

The spelling of 2030220233 in words is "two billion, thirty million, two hundred twenty thousand, two hundred thirty-three".

Divisors: 1 1453 1397261 2030220233