Search a number
-
+
2023330330 = 257191521301
BaseRepresentation
bin111100010011001…
…1001001000011010
312020000020211102101
41320212121020122
513120433032310
6532434554014
7101066011150
oct17046311032
95200224371
102023330330
1194913202a
1248573890a
132632555a8
14152a0d3d0
15bc97043a
hex7899921a

2023330330 has 32 divisors (see below), whose sum is σ = 4381349760. Its totient is φ = 657201600.

The previous prime is 2023330313. The next prime is 2023330339. The reversal of 2023330330 is 330333202.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 2023330298 and 2023330307.

It is not an unprimeable number, because it can be changed into a prime (2023330339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759321 + ... + 761980.

It is an arithmetic number, because the mean of its divisors is an integer number (136917180).

Almost surely, 22023330330 is an apocalyptic number.

2023330330 is an abundant number, since it is smaller than the sum of its proper divisors (2358019430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023330330 is a wasteful number, since it uses less digits than its factorization.

2023330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521334.

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 2023330330 is about 44981.4442853939. Note that the first 3 decimals coincide. The cubic root of 2023330330 is about 1264.8011852504.

Adding to 2023330330 its reverse (330333202), we get a palindrome (2353663532).

The spelling of 2023330330 in words is "two billion, twenty-three million, three hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 1521301 3042602 7606505 10649107 15213010 21298214 28904719 53245535 57809438 106491070 144523595 202333033 289047190 404666066 1011665165 2023330330