Search a number
-
+
123714679369 = 2316390736383
BaseRepresentation
bin111001100110111111…
…0000011001001001001
3102211022212222212121211
41303031332003021021
54011331424214434
6132500030533121
711636523265261
oct1631576031111
9384285885554
10123714679369
1148515790776
121bb879671a1
13b88797a6b8
145db88287a1
15334116b464
hex1ccdf83249

123714679369 has 16 divisors (see below), whose sum is σ = 130032340992. Its totient is φ = 117476895888.

The previous prime is 123714679367. The next prime is 123714679421. The reversal of 123714679369 is 963976417321.

It is a cyclic number.

It is not a de Polignac number, because 123714679369 - 21 = 123714679367 is a prime.

It is a super-2 number, since 2×1237146793692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123714679367) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3382152 + ... + 3418534.

It is an arithmetic number, because the mean of its divisors is an integer number (8127021312).

Almost surely, 2123714679369 is an apocalyptic number.

It is an amenable number.

123714679369 is a deficient number, since it is larger than the sum of its proper divisors (6317661623).

123714679369 is a wasteful number, since it uses less digits than its factorization.

123714679369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37476.

The product of its digits is 10287648, while the sum is 58.

The spelling of 123714679369 in words is "one hundred twenty-three billion, seven hundred fourteen million, six hundred seventy-nine thousand, three hundred sixty-nine".

Divisors: 1 23 163 907 3749 20861 36383 147841 836809 3400343 5930429 32999381 136399867 758985763 5378899103 123714679369