Base | Representation |
---|---|
bin | 111110111000100… |
… | …011100100010101 |
3 | 2201112012012221210 |
4 | 332320203210111 |
5 | 4130040410031 |
6 | 252404332033 |
7 | 35100315030 |
oct | 7670434425 |
9 | 2645165853 |
10 | 1055013141 |
11 | 4a1588a96 |
12 | 2553a4019 |
13 | 13a75c340 |
14 | a018c017 |
15 | 6294b746 |
hex | 3ee23915 |
1055013141 has 32 divisors (see below), whose sum is σ = 1735444480. Its totient is φ = 555159744.
The previous prime is 1055013131. The next prime is 1055013187. The reversal of 1055013141 is 1413105501.
It is a happy number.
It is not a de Polignac number, because 1055013141 - 25 = 1055013109 is a prime.
It is a super-2 number, since 2×10550131412 = 2226105455365371762, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1055013131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115446 + ... + 124248.
It is an arithmetic number, because the mean of its divisors is an integer number (54232640).
Almost surely, 21055013141 is an apocalyptic number.
It is an amenable number.
1055013141 is a deficient number, since it is larger than the sum of its proper divisors (680431339).
1055013141 is a wasteful number, since it uses less digits than its factorization.
1055013141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9265.
The product of its (nonzero) digits is 300, while the sum is 21.
The square root of 1055013141 is about 32480.9658261573. The cubic root of 1055013141 is about 1018.0113570036.
Adding to 1055013141 its reverse (1413105501), we get a palindrome (2468118642).
The spelling of 1055013141 in words is "one billion, fifty-five million, thirteen thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •