Base | Representation |
---|---|
bin | 100010000010110… |
… | …1110000100011001 |
3 | 2221121112101202011 |
4 | 1010011232010121 |
5 | 4314420200410 |
6 | 305204305521 |
7 | 40210546531 |
oct | 10405560431 |
9 | 2847471664 |
10 | 1142350105 |
11 | 5369105a6 |
12 | 27a6a22a1 |
13 | 15288b110 |
14 | aba044c1 |
15 | 6a44e18a |
hex | 4416e119 |
1142350105 has 16 divisors (see below), whose sum is σ = 1563108624. Its totient is φ = 793958400.
The previous prime is 1142350103. The next prime is 1142350117. The reversal of 1142350105 is 5010532411.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 112896 + 1142237209 = 336^2 + 33797^2 .
It is not a de Polignac number, because 1142350105 - 21 = 1142350103 is a prime.
It is a super-2 number, since 2×11423501052 = 2609927524787022050, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1142350103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515796 + ... + 518005.
It is an arithmetic number, because the mean of its divisors is an integer number (97694289).
Almost surely, 21142350105 is an apocalyptic number.
It is an amenable number.
1142350105 is a deficient number, since it is larger than the sum of its proper divisors (420758519).
1142350105 is a wasteful number, since it uses less digits than its factorization.
1142350105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1033836.
The product of its (nonzero) digits is 600, while the sum is 22.
The square root of 1142350105 is about 33798.6701661471. The cubic root of 1142350105 is about 1045.3612770676.
Adding to 1142350105 its reverse (5010532411), we get a palindrome (6152882516).
The spelling of 1142350105 in words is "one billion, one hundred forty-two million, three hundred fifty thousand, one hundred five".
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