Base | Representation |
---|---|
bin | 11101111111010101010… |
… | …10010010111110010110 |
3 | 10122111201201121221001102 |
4 | 32333222222102332112 |
5 | 113340312114440204 |
6 | 2105212551430102 |
7 | 134306055450224 |
oct | 16775252227626 |
9 | 3574651557042 |
10 | 1030434140054 |
11 | 368006232860 |
12 | 147856385332 |
13 | 76228596737 |
14 | 37c323c1b14 |
15 | 1bc0d54941e |
hex | efeaa92f96 |
1030434140054 has 32 divisors (see below), whose sum is σ = 1763907645600. Its totient is φ = 447146909440.
The previous prime is 1030434140009. The next prime is 1030434140059. The reversal of 1030434140054 is 4500414340301.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is a junction number, because it is equal to n+sod(n) for n = 1030434139999 and 1030434140026.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030434140059) 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, 9016817 + ... + 9130380.
It is an arithmetic number, because the mean of its divisors is an integer number (55122113925).
Almost surely, 21030434140054 is an apocalyptic number.
1030434140054 is a deficient number, since it is larger than the sum of its proper divisors (733473505546).
1030434140054 is a wasteful number, since it uses less digits than its factorization.
1030434140054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18147328.
The product of its (nonzero) digits is 11520, while the sum is 29.
Adding to 1030434140054 its reverse (4500414340301), we get a palindrome (5530848480355).
The spelling of 1030434140054 in words is "one trillion, thirty billion, four hundred thirty-four million, one hundred forty thousand, fifty-four".
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