Base | Representation |
---|---|
bin | 111110111001000… |
… | …011110010001111 |
3 | 2201112102220222021 |
4 | 332321003302033 |
5 | 4130104120403 |
6 | 252411231011 |
7 | 35101404535 |
oct | 7671036217 |
9 | 2645386867 |
10 | 1055145103 |
11 | 4a1669151 |
12 | 255448467 |
13 | 13a7a741c |
14 | a01c4155 |
15 | 629758bd |
hex | 3ee43c8f |
1055145103 has 8 divisors (see below), whose sum is σ = 1117661760. Its totient is φ = 992678400.
The previous prime is 1055145101. The next prime is 1055145131. The reversal of 1055145103 is 3015415501.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1055145103 - 21 = 1055145101 is a prime.
It is a super-2 number, since 2×10551451032 = 2226662376769761218, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1055145101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36538 + ... + 58696.
It is an arithmetic number, because the mean of its divisors is an integer number (139707720).
Almost surely, 21055145103 is an apocalyptic number.
1055145103 is a deficient number, since it is larger than the sum of its proper divisors (62516657).
1055145103 is a wasteful number, since it uses less digits than its factorization.
1055145103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24977.
The product of its (nonzero) digits is 1500, while the sum is 25.
The square root of 1055145103 is about 32482.9971369638. The cubic root of 1055145103 is about 1018.0537998285.
The spelling of 1055145103 in words is "one billion, fifty-five million, one hundred forty-five thousand, one hundred three".
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