Search a number
-
+
553102139 is a prime number
BaseRepresentation
bin100000111101111…
…010101100111011
31102112202111111102
4200331322230323
52113043232024
6130514522015
716464201452
oct4075725473
91375674442
10553102139
11264236907
1213529630b
138a788495
1453659b99
15338571ae
hex20f7ab3b

553102139 has 2 divisors, whose sum is σ = 553102140. Its totient is φ = 553102138.

The previous prime is 553102129. The next prime is 553102201. The reversal of 553102139 is 931201355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553102139 - 28 = 553101883 is a prime.

It is not a weakly prime, because it can be changed into another prime (553102129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276551069 + 276551070.

It is an arithmetic number, because the mean of its divisors is an integer number (276551070).

Almost surely, 2553102139 is an apocalyptic number.

553102139 is a deficient number, since it is larger than the sum of its proper divisors (1).

553102139 is an equidigital number, since it uses as much as digits as its factorization.

553102139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 553102139 is about 23518.1236283850. The cubic root of 553102139 is about 820.8587765831.

The spelling of 553102139 in words is "five hundred fifty-three million, one hundred two thousand, one hundred thirty-nine".