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2030230221 = 3953710119
BaseRepresentation
bin111100100000010…
…1101101011001101
312020111020101021220
41321000231223031
513124214331341
6533242513553
7101211446355
oct17100555315
95214211256
102030230221
11952015018
12487b058b9
13264800076
141538c7b65
15bd384a66
hex7902dacd

2030230221 has 8 divisors (see below), whose sum is σ = 2709817920. Its totient is φ = 1352064672.

The previous prime is 2030230211. The next prime is 2030230249. The reversal of 2030230221 is 1220320302.

2030230221 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2030230221 - 210 = 2030229197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2030230221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030230211) 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, 352201 + ... + 357918.

It is an arithmetic number, because the mean of its divisors is an integer number (338727240).

Almost surely, 22030230221 is an apocalyptic number.

It is an amenable number.

2030230221 is a deficient number, since it is larger than the sum of its proper divisors (679587699).

2030230221 is an equidigital number, since it uses as much as digits as its factorization.

2030230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711075.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2030230221 is about 45058.0760907520. The cubic root of 2030230221 is about 1266.2372811063.

Adding to 2030230221 its reverse (1220320302), we get a palindrome (3250550523).

The spelling of 2030230221 in words is "two billion, thirty million, two hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 953 2859 710119 2130357 676743407 2030230221