Search a number
-
+
3230121323 = 111344235107
BaseRepresentation
bin1100000010000111…
…1011110101101011
322100010001011110002
43000201323311223
523103402340243
61252304413215
7143021402222
oct30041736553
98303034402
103230121323
111408356a60
1276191720b
133c6286ac0
14228dc9cb9
1513d89ceb8
hexc087bd6b

3230121323 has 16 divisors (see below), whose sum is σ = 3796429056. Its totient is φ = 2709447840.

The previous prime is 3230121317. The next prime is 3230121359. The reversal of 3230121323 is 3231210323.

It is not a de Polignac number, because 3230121323 - 28 = 3230121067 is a prime.

It is a super-2 number, since 2×32301213232 = 20867367522598540658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230121295 and 3230121304.

It is not an unprimeable number, because it can be changed into a prime (3230121373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629936 + ... + 635042.

It is an arithmetic number, because the mean of its divisors is an integer number (237276816).

Almost surely, 23230121323 is an apocalyptic number.

3230121323 is a deficient number, since it is larger than the sum of its proper divisors (566307733).

3230121323 is a wasteful number, since it uses less digits than its factorization.

3230121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3230121323 is about 56834.1563058694. The cubic root of 3230121323 is about 1478.2218300826.

Adding to 3230121323 its reverse (3231210323), we get a palindrome (6461331646).

The spelling of 3230121323 in words is "three billion, two hundred thirty million, one hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 11 13 143 4423 5107 48653 56177 57499 66391 632489 730301 22588261 248470871 293647393 3230121323