Search a number
-
+
969020123 = 2934639649
BaseRepresentation
bin111001110000100…
…001001011011011
32111112101022201012
4321300201023123
53441032120443
6240053244135
733004351361
oct7160411333
92445338635
10969020123
11457a94185
1223063364b
131259b11b6
14929a5631
155a112118
hex39c212db

969020123 has 8 divisors (see below), whose sum is σ = 1002828000. Its totient is φ = 935238528.

The previous prime is 969020099. The next prime is 969020149. The reversal of 969020123 is 321020969.

969020123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 969020123 - 28 = 969019867 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 969020123.

It is not an unprimeable number, because it can be changed into a prime (969020183) 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, 95603 + ... + 105251.

It is an arithmetic number, because the mean of its divisors is an integer number (125353500).

Almost surely, 2969020123 is an apocalyptic number.

969020123 is a deficient number, since it is larger than the sum of its proper divisors (33807877).

969020123 is a wasteful number, since it uses less digits than its factorization.

969020123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13141.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 969020123 is about 31129.0880528165. The cubic root of 969020123 is about 989.5648609750.

The spelling of 969020123 in words is "nine hundred sixty-nine million, twenty thousand, one hundred twenty-three".

Divisors: 1 29 3463 9649 100427 279821 33414487 969020123