Search a number
-
+
2001210110 = 25434653977
BaseRepresentation
bin111011101001000…
…0000101011111110
312011110122000011222
41313102000223332
513044302210420
6530324513342
7100410001544
oct16722005376
95143560158
102001210110
119376a3859
1247a24b852
1325b7ac0c3
1414dad1d94
15baa51225
hex77480afe

2001210110 has 16 divisors (see below), whose sum is σ = 3685950576. Its totient is φ = 781867968.

The previous prime is 2001210109. The next prime is 2001210139. The reversal of 2001210110 is 110121002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326559 + ... + 2327418.

It is an arithmetic number, because the mean of its divisors is an integer number (230371911).

Almost surely, 22001210110 is an apocalyptic number.

2001210110 is a deficient number, since it is larger than the sum of its proper divisors (1684740466).

2001210110 is a wasteful number, since it uses less digits than its factorization.

2001210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654027.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 2001210110 is about 44734.8869452020. The cubic root of 2001210110 is about 1260.1751058394.

Adding to 2001210110 its reverse (110121002), we get a palindrome (2111331112).

The spelling of 2001210110 in words is "two billion, one million, two hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 43 86 215 430 4653977 9307954 23269885 46539770 200121011 400242022 1000605055 2001210110