Search a number
-
+
3100120220313 = 33283405721793
BaseRepresentation
bin101101000111001101100…
…100001000001010011001
3101222100221201010102222000
4231013031210020022121
5401243021234022223
610332101531151213
7436655604042114
oct55071544101231
911870851112860
103100120220313
11a95832054106
124209a7ba5509
1319645621290c
14aa091ccd57b
15559942c9543
hex2d1cd908299

3100120220313 has 16 divisors (see below), whose sum is σ = 4608999579840. Its totient is φ = 2059443816192.

The previous prime is 3100120220251. The next prime is 3100120220333. The reversal of 3100120220313 is 3130220210013.

3100120220313 is a `hidden beast` number, since 3 + 10 + 0 + 120 + 220 + 313 = 666.

It is not a de Polignac number, because 3100120220313 - 212 = 3100120216217 is a prime.

It is a super-2 number, since 2×31001202203132 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3100120220333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202853256 + ... + 202868537.

It is an arithmetic number, because the mean of its divisors is an integer number (288062473740).

Almost surely, 23100120220313 is an apocalyptic number.

It is an amenable number.

3100120220313 is a deficient number, since it is larger than the sum of its proper divisors (1508879359527).

3100120220313 is a wasteful number, since it uses less digits than its factorization.

3100120220313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405722085 (or 405722079 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3100120220313 its reverse (3130220210013), we get a palindrome (6230340430326).

The spelling of 3100120220313 in words is "three trillion, one hundred billion, one hundred twenty million, two hundred twenty thousand, three hundred thirteen".

Divisors: 1 3 9 27 283 849 2547 7641 405721793 1217165379 3651496137 10954488411 114819267419 344457802257 1033373406771 3100120220313