Search a number
-
+
2143055034 = 232119058613
BaseRepresentation
bin111111110111100…
…0110110010111010
312112100112110211200
41333233012302322
513342110230114
6552353035030
7104051444601
oct17757066272
95470473750
102143055034
119aa775a6a
124b9855a76
13281cb4103
14164896a38
15c821e409
hex7fbc6cba

2143055034 has 12 divisors (see below), whose sum is σ = 4643285946. Its totient is φ = 714351672.

The previous prime is 2143054993. The next prime is 2143055039. The reversal of 2143055034 is 4305503412.

It can be written as a sum of positive squares in only one way, i.e., 2026350225 + 116704809 = 45015^2 + 10803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2143054989 and 2143055007.

It is not an unprimeable number, because it can be changed into a prime (2143055039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59529289 + ... + 59529324.

Almost surely, 22143055034 is an apocalyptic number.

2143055034 is an abundant number, since it is smaller than the sum of its proper divisors (2500230912).

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

2143055034 is a wasteful number, since it uses less digits than its factorization.

2143055034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119058621 (or 119058618 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2143055034 is about 46293.1424079204. The cubic root of 2143055034 is about 1289.2716746820.

Adding to 2143055034 its reverse (4305503412), we get a palindrome (6448558446).

The spelling of 2143055034 in words is "two billion, one hundred forty-three million, fifty-five thousand, thirty-four".

Divisors: 1 2 3 6 9 18 119058613 238117226 357175839 714351678 1071527517 2143055034