Search a number
-
+
2231210102 = 2119710310151
BaseRepresentation
bin1000010011111101…
…1001000001110110
312202111102012212012
42010333121001312
514032142210402
61005222324222
7106201654502
oct20477310166
95674365765
102231210102
11a455071a0
12523289672
1329733b384
14172483302
15d0d34452
hex84fd9076

2231210102 has 32 divisors (see below), whose sum is σ = 3724890624. Its totient is φ = 993888000.

The previous prime is 2231210087. The next prime is 2231210123. The reversal of 2231210102 is 2010121322.

It is a happy number.

2231210102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22312101023 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214727 + ... + 224877.

It is an arithmetic number, because the mean of its divisors is an integer number (116402832).

Almost surely, 22231210102 is an apocalyptic number.

2231210102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2231210102 is a deficient number, since it is larger than the sum of its proper divisors (1493680522).

2231210102 is a wasteful number, since it uses less digits than its factorization.

2231210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2231210102 is about 47235.6867421233. The cubic root of 2231210102 is about 1306.7128318093.

Adding to 2231210102 its reverse (2010121322), we get a palindrome (4241331424).

The spelling of 2231210102 in words is "two billion, two hundred thirty-one million, two hundred ten thousand, one hundred two".

Divisors: 1 2 11 22 97 103 194 206 1067 1133 2134 2266 9991 10151 19982 20302 109901 111661 219802 223322 984647 1045553 1969294 2091106 10831117 11501083 21662234 23002166 101418641 202837282 1115605051 2231210102