Search a number
-
+
123430141322 = 2311990808731
BaseRepresentation
bin111001011110100000…
…0100111110110001010
3102210121001120211210122
41302331000213312022
54010241104010242
6132411504143242
711626466614265
oct1627500476612
9383531524718
10123430141322
114838a108064
121bb08607b22
13b840a345a7
145d8cb1bcdc
1533261b3ad2
hex1cbd027d8a

123430141322 has 8 divisors (see below), whose sum is σ = 191117638272. Its totient is φ = 59724261900.

The previous prime is 123430141319. The next prime is 123430141357. The reversal of 123430141322 is 223141034321.

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

It is a junction number, because it is equal to n+sod(n) for n = 123430141291 and 123430141300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 995404304 + ... + 995404427.

It is an arithmetic number, because the mean of its divisors is an integer number (23889704784).

Almost surely, 2123430141322 is an apocalyptic number.

123430141322 is a deficient number, since it is larger than the sum of its proper divisors (67687496950).

123430141322 is a wasteful number, since it uses less digits than its factorization.

123430141322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990808764.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 123430141322 its reverse (223141034321), we get a palindrome (346571175643).

The spelling of 123430141322 in words is "one hundred twenty-three billion, four hundred thirty million, one hundred forty-one thousand, three hundred twenty-two".

Divisors: 1 2 31 62 1990808731 3981617462 61715070661 123430141322