Search a number
-
+
12451723023 = 341189100769
BaseRepresentation
bin10111001100010111…
…00011011100001111
31012010210010001211210
423212023203130033
5201000120114043
65415323345503
7620364620325
oct134613433417
935123101753
1012451723023
11530a744893
1224b6082293
13123591585c
14861a07d15
154cd24e633
hex2e62e370f

12451723023 has 8 divisors (see below), whose sum is σ = 16602865200. Its totient is φ = 8300864768.

The previous prime is 12451722971. The next prime is 12451723079. The reversal of 12451723023 is 32032715421.

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 12451723023 - 29 = 12451722511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12451723523) 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 7 ways as a sum of consecutive naturals, for example, 73183 + ... + 173951.

It is an arithmetic number, because the mean of its divisors is an integer number (2075358150).

Almost surely, 212451723023 is an apocalyptic number.

12451723023 is a deficient number, since it is larger than the sum of its proper divisors (4151142177).

12451723023 is a wasteful number, since it uses less digits than its factorization.

12451723023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141961.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 12451723023 in words is "twelve billion, four hundred fifty-one million, seven hundred twenty-three thousand, twenty-three".

Divisors: 1 3 41189 100769 123567 302307 4150574341 12451723023