Base | Representation |
---|---|
bin | 11110010101101010001… |
… | …10110100101001000010 |
3 | 10200122200002011122122022 |
4 | 33022311012310221002 |
5 | 114034334130101320 |
6 | 2114514214041442 |
7 | 135212103323354 |
oct | 17126506645102 |
9 | 3618602148568 |
10 | 1042420550210 |
11 | 3720a7252156 |
12 | 14a040649282 |
13 | 773b8980720 |
14 | 3864c2a30d4 |
15 | 1c1b09d3325 |
hex | f2b51b4a42 |
1042420550210 has 32 divisors (see below), whose sum is σ = 2020920399792. Its totient is φ = 384850264320.
The previous prime is 1042420550209. The next prime is 1042420550233. The reversal of 1042420550210 is 120550242401.
It can be written as a sum of positive squares in 8 ways, for example, as 83762199889 + 958658350321 = 289417^2 + 979111^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 1042420550210.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713912 + ... + 1610748.
Almost surely, 21042420550210 is an apocalyptic number.
1042420550210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1042420550210 is a deficient number, since it is larger than the sum of its proper divisors (978499849582).
1042420550210 is a wasteful number, since it uses less digits than its factorization.
1042420550210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 905798.
The product of its (nonzero) digits is 3200, while the sum is 26.
Adding to 1042420550210 its reverse (120550242401), we get a palindrome (1162970792611).
The spelling of 1042420550210 in words is "one trillion, forty-two billion, four hundred twenty million, five hundred fifty thousand, two hundred ten".
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