Base | Representation |
---|---|
bin | 100111000110110… |
… | …1011110010110110 |
3 | 10101110011011212011 |
4 | 1032031223302312 |
5 | 10141411210402 |
6 | 334113114434 |
7 | 44342413300 |
oct | 11615536266 |
9 | 3343134764 |
10 | 1312210102 |
11 | 613787965 |
12 | 307558a1a |
13 | 17bb217a8 |
14 | c63bc970 |
15 | 7a302ed7 |
hex | 4e36bcb6 |
1312210102 has 24 divisors (see below), whose sum is σ = 2342928456. Its totient is φ = 549295488.
The previous prime is 1312210087. The next prime is 1312210103. The reversal of 1312210102 is 2010122131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312210103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151483 + ... + 159910.
It is an arithmetic number, because the mean of its divisors is an integer number (97622019).
Almost surely, 21312210102 is an apocalyptic number.
1312210102 is a deficient number, since it is larger than the sum of its proper divisors (1030718354).
1312210102 is a wasteful number, since it uses less digits than its factorization.
1312210102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311452 (or 311445 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 1312210102 is about 36224.4406720104. The cubic root of 1312210102 is about 1094.7991686338.
Adding to 1312210102 its reverse (2010122131), we get a palindrome (3322332233).
The spelling of 1312210102 in words is "one billion, three hundred twelve million, two hundred ten thousand, one hundred two".
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