Base | Representation |
---|---|
bin | 100100001010001… |
… | …1011010111000110 |
3 | 10010120001202121011 |
4 | 1020110123113012 |
5 | 4441102031002 |
6 | 320221312434 |
7 | 42032001031 |
oct | 11024332706 |
9 | 3116052534 |
10 | 1213314502 |
11 | 572980164 |
12 | 29a40571a |
13 | 1644a689a |
14 | b71d8018 |
15 | 717ba8d7 |
hex | 4851b5c6 |
1213314502 has 12 divisors (see below), whose sum is σ = 1920802356. Its totient is φ = 574727580.
The previous prime is 1213314493. The next prime is 1213314503. The reversal of 1213314502 is 2054133121.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1213314503) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 839524 + ... + 840967.
It is an arithmetic number, because the mean of its divisors is an integer number (160066863).
Almost surely, 21213314502 is an apocalyptic number.
1213314502 is a deficient number, since it is larger than the sum of its proper divisors (707487854).
1213314502 is a wasteful number, since it uses less digits than its factorization.
1213314502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1680531 (or 1680512 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 1213314502 is about 34832.6642966053. The cubic root of 1213314502 is about 1066.5743361270.
Adding to 1213314502 its reverse (2054133121), we get a palindrome (3267447623).
The spelling of 1213314502 in words is "one billion, two hundred thirteen million, three hundred fourteen thousand, five hundred two".
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