Base | Representation |
---|---|
bin | 111111110010100… |
… | …010001001110001 |
3 | 2202120210101110021 |
4 | 333302202021301 |
5 | 4142433233242 |
6 | 254110203441 |
7 | 35343435502 |
oct | 7762421161 |
9 | 2676711407 |
10 | 1070211697 |
11 | 4aa119985 |
12 | 25a4b3581 |
13 | 140951179 |
14 | a21c6ba9 |
15 | 63e4eb67 |
hex | 3fca2271 |
1070211697 has 2 divisors, whose sum is σ = 1070211698. Its totient is φ = 1070211696.
The previous prime is 1070211683. The next prime is 1070211713. The reversal of 1070211697 is 7961120701.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 963729936 + 106481761 = 31044^2 + 10319^2 .
It is an emirp because it is prime and its reverse (7961120701) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1070211697 is a prime.
It is a super-2 number, since 2×10702116972 = 2290706152791239618, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (1070211607) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535105848 + 535105849.
It is an arithmetic number, because the mean of its divisors is an integer number (535105849).
Almost surely, 21070211697 is an apocalyptic number.
It is an amenable number.
1070211697 is a deficient number, since it is larger than the sum of its proper divisors (1).
1070211697 is an equidigital number, since it uses as much as digits as its factorization.
1070211697 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5292, while the sum is 34.
The square root of 1070211697 is about 32714.0901906197. The cubic root of 1070211697 is about 1022.8765707867.
The spelling of 1070211697 in words is "one billion, seventy million, two hundred eleven thousand, six hundred ninety-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •