Search a number
-
+
6387141141 = 333153143981
BaseRepresentation
bin1011111001011010…
…00000101000010101
3121111010112101111000
411330231000220111
5101040102004031
62533442333513
7314164542513
oct57455005025
917433471430
106387141141
112788413747
1212a305a299
137aa357474
144483c74b3
15275b0b3e6
hex17cb40a15

6387141141 has 32 divisors (see below), whose sum is σ = 9952035840. Its totient is φ = 4042958400.

The previous prime is 6387141127. The next prime is 6387141191. The reversal of 6387141141 is 1411417836.

6387141141 is a `hidden beast` number, since 638 + 7 + 1 + 4 + 1 + 14 + 1 = 666.

It is not a de Polignac number, because 6387141141 - 210 = 6387140117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6387141096 and 6387141105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6387141191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27630 + ... + 116351.

It is an arithmetic number, because the mean of its divisors is an integer number (311001120).

Almost surely, 26387141141 is an apocalyptic number.

It is an amenable number.

6387141141 is a deficient number, since it is larger than the sum of its proper divisors (3564894699).

6387141141 is a wasteful number, since it uses less digits than its factorization.

6387141141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144074 (or 144068 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 6387141141 is about 79919.5917219301. The cubic root of 6387141141 is about 1855.3912510627.

Adding to 6387141141 its reverse (1411417836), we get a palindrome (7798558977).

The spelling of 6387141141 in words is "six billion, three hundred eighty-seven million, one hundred forty-one thousand, one hundred forty-one".

Divisors: 1 3 9 27 31 53 93 159 279 477 837 1431 1643 4929 14787 44361 143981 431943 1295829 3887487 4463411 7630993 13390233 22892979 40170699 68678937 120512097 206036811 236560783 709682349 2129047047 6387141141