[go: up one dir, main page]

Search a number
-
+
2140102210 = 25587364583
BaseRepresentation
bin111111110001111…
…0101111001000010
312112010222110022211
41333203311321002
513340331232320
6552205452334
7104014366021
oct17743657102
95463873284
102140102210
119a9039514
124b88710aa
132814bc08c
141643288b8
15c7d3955a
hex7f8f5e42

2140102210 has 16 divisors (see below), whose sum is σ = 3858757056. Its totient is φ = 854580208.

The previous prime is 2140102199. The next prime is 2140102243. The reversal of 2140102210 is 122010412.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176422 + ... + 188161.

It is an arithmetic number, because the mean of its divisors is an integer number (241172316).

Almost surely, 22140102210 is an apocalyptic number.

2140102210 is a deficient number, since it is larger than the sum of its proper divisors (1718654846).

2140102210 is a wasteful number, since it uses less digits than its factorization.

2140102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365177.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2140102210 is about 46261.2387426018. The cubic root of 2140102210 is about 1288.6792583853.

Adding to 2140102210 its reverse (122010412), we get a palindrome (2262112622).

The spelling of 2140102210 in words is "two billion, one hundred forty million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 587 1174 2935 5870 364583 729166 1822915 3645830 214010221 428020442 1070051105 2140102210