Search a number
-
+
555130143 = 32263234529
BaseRepresentation
bin100001000101101…
…001110100011111
31102200120112101200
4201011221310133
52114103131033
6131030210543
716520346141
oct4105516437
91380515350
10555130143
112653a1547
12135ab3a53
138b018599
1453a26c91
1533b08013
hex21169d1f

555130143 has 12 divisors (see below), whose sum is σ = 804906960. Its totient is φ = 368678016.

The previous prime is 555130141. The next prime is 555130153. The reversal of 555130143 is 341031555.

555130143 is a `hidden beast` number, since 5 + 5 + 513 + 0 + 143 = 666.

555130143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 555130143 - 21 = 555130141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555130141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114898 + ... + 119631.

It is an arithmetic number, because the mean of its divisors is an integer number (67075580).

Almost surely, 2555130143 is an apocalyptic number.

555130143 is a deficient number, since it is larger than the sum of its proper divisors (249776817).

555130143 is a wasteful number, since it uses less digits than its factorization.

555130143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234798 (or 234795 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 555130143 is about 23561.1999482200. The cubic root of 555130143 is about 821.8608063455.

Adding to 555130143 its reverse (341031555), we get a palindrome (896161698).

The spelling of 555130143 in words is "five hundred fifty-five million, one hundred thirty thousand, one hundred forty-three".

Divisors: 1 3 9 263 789 2367 234529 703587 2110761 61681127 185043381 555130143