Search a number
-
+
13051788434 = 211635611259
BaseRepresentation
bin11000010011111001…
…00111110010010010
31020200121020112211122
430021330213302102
5203212224212214
65555041042242
7641302241216
oct141174476222
936617215748
1013051788434
115598437913
122643026382
131300035149
148bb5aa946
15515c8188e
hex309f27c92

13051788434 has 8 divisors (see below), whose sum is σ = 19594519920. Its totient is φ = 6520281796.

The previous prime is 13051788371. The next prime is 13051788439. The reversal of 13051788434 is 43488715031.

13051788434 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 not an unprimeable number, because it can be changed into a prime (13051788439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2803304 + ... + 2807955.

It is an arithmetic number, because the mean of its divisors is an integer number (2449314990).

Almost surely, 213051788434 is an apocalyptic number.

13051788434 is a deficient number, since it is larger than the sum of its proper divisors (6542731486).

13051788434 is a wasteful number, since it uses less digits than its factorization.

13051788434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612424.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 13051788434 in words is "thirteen billion, fifty-one million, seven hundred eighty-eight thousand, four hundred thirty-four".

Divisors: 1 2 1163 2326 5611259 11222518 6525894217 13051788434