Base | Representation |
---|---|
bin | 111110111001000… |
… | …000001001011001 |
3 | 2201112102011112100 |
4 | 332321000021121 |
5 | 4130103131301 |
6 | 252411034013 |
7 | 35101313226 |
oct | 7671001131 |
9 | 2645364470 |
10 | 1055130201 |
11 | 4a1658a34 |
12 | 25543b909 |
13 | 13a7a06c8 |
14 | a01bc94d |
15 | 62971286 |
hex | 3ee40259 |
1055130201 has 24 divisors (see below), whose sum is σ = 1554977736. Its totient is φ = 689195520.
The previous prime is 1055130191. The next prime is 1055130233. The reversal of 1055130201 is 1020315501.
It can be written as a sum of positive squares in 4 ways, for example, as 193766400 + 861363801 = 13920^2 + 29349^2 .
It is not a de Polignac number, because 1055130201 - 25 = 1055130169 is a prime.
It is a super-2 number, since 2×10551302012 = 2226599482124600802, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1055130701) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562401 + ... + 564273.
It is an arithmetic number, because the mean of its divisors is an integer number (64790739).
Almost surely, 21055130201 is an apocalyptic number.
It is an amenable number.
1055130201 is a deficient number, since it is larger than the sum of its proper divisors (499847535).
1055130201 is a wasteful number, since it uses less digits than its factorization.
1055130201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3113 (or 3110 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 1055130201 is about 32482.7677546111. The cubic root of 1055130201 is about 1018.0490070882.
Adding to 1055130201 its reverse (1020315501), we get a palindrome (2075445702).
The spelling of 1055130201 in words is "one billion, fifty-five million, one hundred thirty thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •