Search a number
-
+
2110042231 = 11971197551
BaseRepresentation
bin111110111000100…
…1011000001110111
312110001102020210021
41331301023001313
513310132322411
6545213310011
7103201030423
oct17561130167
95401366707
102110042231
11993077a60
124aa795307
132781c59cb
14160341b83
15c539ca71
hex7dc4b077

2110042231 has 8 divisors (see below), whose sum is σ = 2304246528. Its totient is φ = 1916235000.

The previous prime is 2110042229. The next prime is 2110042267. The reversal of 2110042231 is 1322400112.

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 2110042231 - 21 = 2110042229 is a prime.

It is a super-2 number, since 2×21100422312 = 8904556433206914722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110042531) 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, 88095 + ... + 109456.

It is an arithmetic number, because the mean of its divisors is an integer number (288030816).

Almost surely, 22110042231 is an apocalyptic number.

2110042231 is a deficient number, since it is larger than the sum of its proper divisors (194204297).

2110042231 is a wasteful number, since it uses less digits than its factorization.

2110042231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198533.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2110042231 is about 45935.1959939217. The cubic root of 2110042231 is about 1282.6171693327.

Adding to 2110042231 its reverse (1322400112), we get a palindrome (3432442343).

The spelling of 2110042231 in words is "two billion, one hundred ten million, forty-two thousand, two hundred thirty-one".

Divisors: 1 11 971 10681 197551 2173061 191822021 2110042231