Search a number
-
+
10020670134 = 23408672
BaseRepresentation
bin10010101010100011…
…10100101010110110
3221212100122210012220
421111101310222312
5131010242421014
64334201423210
7503215201506
oct112521645266
927770583186
1010020670134
114282452872
121b37a9ab06
13c39076917
146b0bc3a06
153d9ae26a9
hex255474ab6

10020670134 has 12 divisors (see below), whose sum is σ = 20041830684. Its totient is φ = 3340141644.

The previous prime is 10020670123. The next prime is 10020670139. The reversal of 10020670134 is 43107602001.

10020670134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020670139) 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 5 ways as a sum of consecutive naturals, for example, 224769 + ... + 265635.

It is an arithmetic number, because the mean of its divisors is an integer number (1670152557).

Almost surely, 210020670134 is an apocalyptic number.

10020670134 is an abundant number, since it is smaller than the sum of its proper divisors (10021160550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020670134 is an frugal number, since it uses more digits than its factorization.

10020670134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81739 (or 40872 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

Multiplying 10020670134 by its sum of digits (24), we get a square (240496083216 = 4904042).

The spelling of 10020670134 in words is "ten billion, twenty million, six hundred seventy thousand, one hundred thirty-four".

Divisors: 1 2 3 6 40867 81734 122601 245202 1670111689 3340223378 5010335067 10020670134