Base | Representation |
---|---|
bin | 1100011001010100010… |
… | …0010000110011000110 |
3 | 202100200011010022212122 |
4 | 3012111010100303012 |
5 | 11442112301220240 |
6 | 241455130045542 |
7 | 21246130566002 |
oct | 3062504206306 |
9 | 670604108778 |
10 | 212954320070 |
11 | 8234a186648 |
12 | 35331b798b2 |
13 | 1710a0b8c1b |
14 | a442759702 |
15 | 58158a14b5 |
hex | 3195110cc6 |
212954320070 has 16 divisors (see below), whose sum is σ = 405865880928. Its totient is φ = 80171038080.
The previous prime is 212954320049. The next prime is 212954320079. The reversal of 212954320070 is 70023459212.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 212954320070.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212954320079) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626336066 + ... + 626336405.
It is an arithmetic number, because the mean of its divisors is an integer number (25366617558).
Almost surely, 2212954320070 is an apocalyptic number.
212954320070 is a deficient number, since it is larger than the sum of its proper divisors (192911560858).
212954320070 is a wasteful number, since it uses less digits than its factorization.
212954320070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1252672495.
The product of its (nonzero) digits is 30240, while the sum is 35.
Adding to 212954320070 its reverse (70023459212), we get a palindrome (282977779282).
The spelling of 212954320070 in words is "two hundred twelve billion, nine hundred fifty-four million, three hundred twenty thousand, seventy".
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