Base | Representation |
---|---|
bin | 10011000001001001… |
… | …10111101001011010 |
3 | 222100120022112101101 |
4 | 21200210313221122 |
5 | 131402303244232 |
6 | 4405052142014 |
7 | 511006242133 |
oct | 114044675132 |
9 | 28316275341 |
10 | 10210212442 |
11 | 436a442801 |
12 | 1b8b46790a |
13 | c6940bc31 |
14 | 6cc042c8a |
15 | 3eb5831e7 |
hex | 260937a5a |
10210212442 has 8 divisors (see below), whose sum is σ = 15317704116. Its totient is φ = 5104311072.
The previous prime is 10210212433. The next prime is 10210212449. The reversal of 10210212442 is 24421201201.
It can be written as a sum of positive squares in 2 ways, for example, as 9065134521 + 1145077921 = 95211^2 + 33839^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×102102124422 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10210212449) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381393 + ... + 407284.
Almost surely, 210210212442 is an apocalyptic number.
10210212442 is a deficient number, since it is larger than the sum of its proper divisors (5107491674).
10210212442 is an equidigital number, since it uses as much as digits as its factorization.
10210212442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 795152.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 10210212442 its reverse (24421201201), we get a palindrome (34631413643).
The spelling of 10210212442 in words is "ten billion, two hundred ten million, two hundred twelve thousand, four hundred forty-two".
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