Base | Representation |
---|---|
bin | 11110100101101001100… |
… | …10010010000001000111 |
3 | 10201110211100111222020122 |
4 | 33102310302102001013 |
5 | 114204424301200403 |
6 | 2122454114452155 |
7 | 135634612643540 |
oct | 17226462220107 |
9 | 3643740458218 |
10 | 1051005100103 |
11 | 375801a85592 |
12 | 14b83759405b |
13 | 7815633cc4a |
14 | 38c244514c7 |
15 | 1c514498838 |
hex | f4b4c92047 |
1051005100103 has 4 divisors (see below), whose sum is σ = 1201148685840. Its totient is φ = 900861514368.
The previous prime is 1051005100069. The next prime is 1051005100111. The reversal of 1051005100103 is 3010015001501.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1051005100103 - 216 = 1051005034567 is a prime.
It is a super-2 number, since 2×10510051001032 (a number of 25 digits) 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 (1051005100153) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75071792858 + ... + 75071792871.
It is an arithmetic number, because the mean of its divisors is an integer number (300287171460).
Almost surely, 21051005100103 is an apocalyptic number.
1051005100103 is a deficient number, since it is larger than the sum of its proper divisors (150143585737).
1051005100103 is an equidigital number, since it uses as much as digits as its factorization.
1051005100103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150143585736.
The product of its (nonzero) digits is 75, while the sum is 17.
The spelling of 1051005100103 in words is "one trillion, fifty-one billion, five million, one hundred thousand, one hundred three".
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