Search a number
-
+
2030123321 = 12731351071
BaseRepresentation
bin111100100000001…
…0011100100111001
312020111000221122122
41321000103210321
513124202421241
6533240331025
7101210522612
oct17100234471
95214027578
102030123321
11951a51776
12487a73a75
13264793505
1415389ac09
15bd36304b
hex79013939

2030123321 has 8 divisors (see below), whose sum is σ = 2052685824. Its totient is φ = 2007663840.

The previous prime is 2030123287. The next prime is 2030123327. The reversal of 2030123321 is 1233210302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2030123321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030123321.

It is not an unprimeable number, because it can be changed into a prime (2030123327) 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, 14216 + ... + 65286.

It is an arithmetic number, because the mean of its divisors is an integer number (256585728).

Almost surely, 22030123321 is an apocalyptic number.

It is an amenable number.

2030123321 is a deficient number, since it is larger than the sum of its proper divisors (22562503).

2030123321 is a wasteful number, since it uses less digits than its factorization.

2030123321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51511.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2030123321 is about 45056.8898283048. The cubic root of 2030123321 is about 1266.2150565100.

Adding to 2030123321 its reverse (1233210302), we get a palindrome (3263333623).

The spelling of 2030123321 in words is "two billion, thirty million, one hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 127 313 39751 51071 6486017 15985223 2030123321