Base | Representation |
---|---|
bin | 100000110011100110… |
… | …1101000001001011001 |
3 | 20201211212011210220002 |
4 | 1001213031220021121 |
5 | 2123240440233142 |
6 | 52210443342345 |
7 | 5042562326462 |
oct | 1014715501131 |
9 | 221755153802 |
10 | 70451102297 |
11 | 279728a0994 |
12 | 117a1b219b5 |
13 | 6849a3bca4 |
14 | 35a48bdd69 |
15 | 1c7501aa32 |
hex | 1067368259 |
70451102297 has 2 divisors, whose sum is σ = 70451102298. Its totient is φ = 70451102296.
The previous prime is 70451102287. The next prime is 70451102299. The reversal of 70451102297 is 79220115407.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 37867603216 + 32583499081 = 194596^2 + 180509^2 .
It is an emirp because it is prime and its reverse (79220115407) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 70451102297 - 26 = 70451102233 is a prime.
Together with 70451102299, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 70451102297.
It is not a weakly prime, because it can be changed into another prime (70451102299) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35225551148 + 35225551149.
It is an arithmetic number, because the mean of its divisors is an integer number (35225551149).
Almost surely, 270451102297 is an apocalyptic number.
It is an amenable number.
70451102297 is a deficient number, since it is larger than the sum of its proper divisors (1).
70451102297 is an equidigital number, since it uses as much as digits as its factorization.
70451102297 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 35280, while the sum is 38.
It can be divided in two parts, 7045110 and 2297, that added together give a palindrome (7047407).
The spelling of 70451102297 in words is "seventy billion, four hundred fifty-one million, one hundred two thousand, two hundred ninety-seven".
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