Search a number
-
+
123013301212111 = 3472477143118769
BaseRepresentation
bin11011111110000101000100…
…000111110001001111001111
3121010112221211110121220012011
4123332011010013301033033
5112110422220102241421
61113343310323322051
734624263164654302
oct3376050407611717
9533487743556164
10123013301212111
1136217714647472
1211968975820327
135384148861c8b
142253c386dcb39
15e34cd19994e1
hex6fe1441f13cf

123013301212111 has 8 divisors (see below), whose sum is σ = 123417612596880. Its totient is φ = 122609276070528.

The previous prime is 123013301212063. The next prime is 123013301212163. The reversal of 123013301212111 is 111212103310321.

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 123013301212111 - 29 = 123013301211599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013301512111) 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, 70699866 + ... + 72418903.

It is an arithmetic number, because the mean of its divisors is an integer number (15427201574610).

Almost surely, 2123013301212111 is an apocalyptic number.

123013301212111 is a deficient number, since it is larger than the sum of its proper divisors (404311384769).

123013301212111 is a wasteful number, since it uses less digits than its factorization.

123013301212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143121593.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 123013301212111 its reverse (111212103310321), we get a palindrome (234225404522432).

The spelling of 123013301212111 in words is "one hundred twenty-three trillion, thirteen billion, three hundred one million, two hundred twelve thousand, one hundred eleven".

Divisors: 1 347 2477 859519 143118769 49662212843 354505190813 123013301212111