Search a number
-
+
2052051143 = 67252112149
BaseRepresentation
bin111101001001111…
…1101000011000111
312022000021222222012
41322103331003013
513200311114033
6535342324435
7101565101252
oct17223750307
95260258865
102052051143
1196336943a
1249328971b
132691a025c
14156768099
15c0245248
hex7a4fd0c7

2052051143 has 8 divisors (see below), whose sum is σ = 2083676400. Its totient is φ = 2020455360.

The previous prime is 2052051139. The next prime is 2052051151. The reversal of 2052051143 is 3411502502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2052051143 - 22 = 2052051139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052051943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162833 + ... + 174981.

It is an arithmetic number, because the mean of its divisors is an integer number (260459550).

Almost surely, 22052051143 is an apocalyptic number.

2052051143 is a deficient number, since it is larger than the sum of its proper divisors (31625257).

2052051143 is a wasteful number, since it uses less digits than its factorization.

2052051143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14737.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2052051143 is about 45299.5711127600. The cubic root of 2052051143 is about 1270.7576323391.

Adding to 2052051143 its reverse (3411502502), we get a palindrome (5463553645).

The spelling of 2052051143 in words is "two billion, fifty-two million, fifty-one thousand, one hundred forty-three".

Divisors: 1 67 2521 12149 168907 813983 30627629 2052051143