Base | Representation |
---|---|
bin | 1001000011101010000… |
… | …10110100110010100110 |
3 | 1002202021011012001020121 |
4 | 10201311002310302212 |
5 | 20044320014220402 |
6 | 354544112152154 |
7 | 31324600401301 |
oct | 4416502646246 |
9 | 1082234161217 |
10 | 311201320102 |
11 | 10aa86039942 |
12 | 5039083865a |
13 | 2346668337a |
14 | 110c2a59b38 |
15 | 8165c68837 |
hex | 48750b4ca6 |
311201320102 has 16 divisors (see below), whose sum is σ = 497816761680. Its totient is φ = 145394097408.
The previous prime is 311201320097. The next prime is 311201320109. The reversal of 311201320102 is 201023102113.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311201320109) by changing a digit.
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, 32919663 + ... + 32929114.
It is an arithmetic number, because the mean of its divisors is an integer number (31113547605).
Almost surely, 2311201320102 is an apocalyptic number.
311201320102 is a deficient number, since it is larger than the sum of its proper divisors (186615441578).
311201320102 is a wasteful number, since it uses less digits than its factorization.
311201320102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65848935.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 311201320102 its reverse (201023102113), we get a palindrome (512224422215).
The spelling of 311201320102 in words is "three hundred eleven billion, two hundred one million, three hundred twenty thousand, one hundred two".
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