Search a number
-
+
123010012113013 = 831997447479089
BaseRepresentation
bin11011111110000010000000…
…000100110110100001110101
3121010112122100020121100110001
4123332002000010312201311
5112110344001100104023
61113342004110431301
734624115526043144
oct3376020004664165
9533478306540401
10123010012113013
1136216286a78653
12119681b8202531
135383a432c85ac
142253a0595d75b
15e34b8cd4b6ad
hex6fe080136875

123010012113013 has 8 divisors (see below), whose sum is σ = 125117648712000. Its totient is φ = 120917270472768.

The previous prime is 123010012113011. The next prime is 123010012113091. The reversal of 123010012113013 is 310311210010321.

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 123010012113013 - 21 = 123010012113011 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 (123010012113011) 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, 3723723028 + ... + 3723756061.

It is an arithmetic number, because the mean of its divisors is an integer number (15639706089000).

Almost surely, 2123010012113013 is an apocalyptic number.

It is an amenable number.

123010012113013 is a deficient number, since it is larger than the sum of its proper divisors (2107636598987).

123010012113013 is an equidigital number, since it uses as much as digits as its factorization.

123010012113013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7447479371.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 123010012113013 its reverse (310311210010321), we get a palindrome (433321222123334).

The spelling of 123010012113013 in words is "one hundred twenty-three trillion, ten billion, twelve million, one hundred thirteen thousand, thirteen".

Divisors: 1 83 199 16517 7447479089 618140764387 1482048338711 123010012113013