Search a number
-
+
10206342101 is a prime number
BaseRepresentation
bin10011000000101100…
…00110101111010101
3222100022000220021102
421200112012233111
5131400310421401
64404433155445
7510631322264
oct114026065725
928308026242
1010206342101
11436823997a
121b8a0bbb85
13c686853a7
146cb7165db
153eb06b56b
hex260586bd5

10206342101 has 2 divisors, whose sum is σ = 10206342102. Its totient is φ = 10206342100.

The previous prime is 10206342073. The next prime is 10206342131. The reversal of 10206342101 is 10124360201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6957228100 + 3249114001 = 83410^2 + 57001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10206342101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10206342131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5103171050 + 5103171051.

It is an arithmetic number, because the mean of its divisors is an integer number (5103171051).

Almost surely, 210206342101 is an apocalyptic number.

It is an amenable number.

10206342101 is a deficient number, since it is larger than the sum of its proper divisors (1).

10206342101 is an equidigital number, since it uses as much as digits as its factorization.

10206342101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 10206342101 in words is "ten billion, two hundred six million, three hundred forty-two thousand, one hundred one".