Search a number
-
+
10078358061 = 313125644677
BaseRepresentation
bin10010110001011011…
…11000101000101101
3222000101012122011210
421120231320220231
5131120024424221
64344022105033
7504515426052
oct113055705055
928011178153
1010078358061
114301a74642
121b5327b179
13c47cc43a5
146b871d029
153debda276
hex258b78a2d

10078358061 has 8 divisors (see below), whose sum is σ = 13540389984. Its totient is φ = 6667615760.

The previous prime is 10078358053. The next prime is 10078358077. The reversal of 10078358061 is 16085387001.

10078358061 is digitally balanced in base 2 and base 3, because in such bases 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 10078358061 - 23 = 10078358053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10078358021) 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 7 ways as a sum of consecutive naturals, for example, 12821946 + ... + 12822731.

It is an arithmetic number, because the mean of its divisors is an integer number (1692548748).

Almost surely, 210078358061 is an apocalyptic number.

It is an amenable number.

10078358061 is a deficient number, since it is larger than the sum of its proper divisors (3462031923).

10078358061 is a wasteful number, since it uses less digits than its factorization.

10078358061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25644811.

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 10078358061 in words is "ten billion, seventy-eight million, three hundred fifty-eight thousand, sixty-one".

Divisors: 1 3 131 393 25644677 76934031 3359452687 10078358061