Base | Representation |
---|---|
bin | 111111100000111… |
… | …1010111101110110 |
3 | 12111112020200122111 |
4 | 1333001322331312 |
5 | 13331042210402 |
6 | 551251121234 |
7 | 103545662350 |
oct | 17701727566 |
9 | 5445220574 |
10 | 2131210102 |
11 | 9a401576a |
12 | 4b58a321a |
13 | 27c6c7888 |
14 | 1630920d0 |
15 | c717e9d7 |
hex | 7f07af76 |
2131210102 has 16 divisors (see below), whose sum is σ = 3708034560. Its totient is φ = 899742888.
The previous prime is 2131210099. The next prime is 2131210111. The reversal of 2131210102 is 2010121312.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135102 + ... + 1136977.
It is an arithmetic number, because the mean of its divisors is an integer number (231752160).
Almost surely, 22131210102 is an apocalyptic number.
2131210102 is a deficient number, since it is larger than the sum of its proper divisors (1576824458).
2131210102 is a wasteful number, since it uses less digits than its factorization.
2131210102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2272155.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 2131210102 is about 46165.0311599592. The cubic root of 2131210102 is about 1286.8919632715.
Adding to 2131210102 its reverse (2010121312), we get a palindrome (4141331414).
It can be divided in two parts, 2131210 and 102, that added together give a palindrome (2131312).
The spelling of 2131210102 in words is "two billion, one hundred thirty-one million, two hundred ten thousand, one hundred two".
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