Search a number
-
+
12002330043 = 3211379319883
BaseRepresentation
bin10110010110110010…
…10000010110111011
31010222110111112120100
423023121100112323
5144040044030133
65302551330443
7603300056604
oct131331202673
933873445510
1012002330043
1150aa003230
1223ab680a23
13119379c252
1481c066dab
154a3a80e13
hex2cb6505bb

12002330043 has 24 divisors (see below), whose sum is σ = 18962723520. Its totient is φ = 7254923760.

The previous prime is 12002330027. The next prime is 12002330069. The reversal of 12002330043 is 34003320021.

It is not a de Polignac number, because 12002330043 - 24 = 12002330027 is a prime.

It is a super-2 number, since 2×120023300432 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12002329998 and 12002330025.

It is not an unprimeable number, because it can be changed into a prime (12002330443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122421 + ... + 197462.

It is an arithmetic number, because the mean of its divisors is an integer number (790113480).

Almost surely, 212002330043 is an apocalyptic number.

12002330043 is a deficient number, since it is larger than the sum of its proper divisors (6960393477).

12002330043 is a wasteful number, since it uses less digits than its factorization.

12002330043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320279 (or 320276 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12002330043 its reverse (34003320021), we get a palindrome (46005650064).

The spelling of 12002330043 in words is "twelve billion, two million, three hundred thirty thousand, forty-three".

Divisors: 1 3 9 11 33 99 379 1137 3411 4169 12507 37521 319883 959649 2878947 3518713 10556139 31668417 121235657 363706971 1091120913 1333592227 4000776681 12002330043