Search a number
-
+
12130421323411 = 233346915758153
BaseRepresentation
bin1011000010000101010101…
…1101000011011010010011
31120221122201220210210111001
42300201111131003122103
53042221100324322121
641444345535402431
72361252101662006
oct260412535033223
946848656723431
1012130421323411
1139575346634a6
12143ab59683417
1369cb809605c1
142dd188ddd53d
15160817c5a991
hexb0855743693

12130421323411 has 8 divisors (see below), whose sum is σ = 12658209945120. Its totient is φ = 11602664284992.

The previous prime is 12130421323373. The next prime is 12130421323421. The reversal of 12130421323411 is 11432312403121.

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

It is a cyclic number.

It is not a de Polignac number, because 12130421323411 - 215 = 12130421290643 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 12130421323411.

It is not an unprimeable number, because it can be changed into a prime (12130421323421) 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, 7109290 + ... + 8648863.

It is an arithmetic number, because the mean of its divisors is an integer number (1582276243140).

Almost surely, 212130421323411 is an apocalyptic number.

12130421323411 is a deficient number, since it is larger than the sum of its proper divisors (527788621709).

12130421323411 is a wasteful number, since it uses less digits than its factorization.

12130421323411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15791645.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 12130421323411 its reverse (11432312403121), we get a palindrome (23562733726532).

The spelling of 12130421323411 in words is "twelve trillion, one hundred thirty billion, four hundred twenty-one million, three hundred twenty-three thousand, four hundred eleven".

Divisors: 1 23 33469 769787 15758153 362437519 527409622757 12130421323411