Base | Representation |
---|---|
bin | 10010000100011100… |
… | …11101001001010001 |
3 | 221001002011212222222 |
4 | 21002032131021101 |
5 | 124331430121431 |
6 | 4242342310425 |
7 | 462254211563 |
oct | 110216351121 |
9 | 27032155888 |
10 | 9701020241 |
11 | 4128a78100 |
12 | 1a68a28415 |
13 | bb7a88b83 |
14 | 680577333 |
15 | 3bba0157b |
hex | 24239d251 |
9701020241 has 6 divisors (see below), whose sum is σ = 10663105026. Its totient is φ = 8819109200.
The previous prime is 9701020237. The next prime is 9701020271. The reversal of 9701020241 is 1420201079.
It can be written as a sum of positive squares in only one way, i.e., 9024240016 + 676780225 = 94996^2 + 26015^2 .
It is not a de Polignac number, because 9701020241 - 22 = 9701020237 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 9701020241.
It is not an unprimeable number, because it can be changed into a prime (9701020271) 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, 40086740 + ... + 40086981.
It is an arithmetic number, because the mean of its divisors is an integer number (1777184171).
Almost surely, 29701020241 is an apocalyptic number.
It is an amenable number.
9701020241 is a deficient number, since it is larger than the sum of its proper divisors (962084785).
9701020241 is a wasteful number, since it uses less digits than its factorization.
9701020241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80173743 (or 80173732 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 9701020241 is about 98493.7573707085. The cubic root of 9701020241 is about 2132.7460039717.
The spelling of 9701020241 in words is "nine billion, seven hundred one million, twenty thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •