Base | Representation |
---|---|
bin | 111101101001001… |
… | …101111011101001 |
3 | 2200002001120110122 |
4 | 331221031323221 |
5 | 4104224341040 |
6 | 250342453025 |
7 | 34425453335 |
oct | 7551157351 |
9 | 2602046418 |
10 | 1034215145 |
11 | 490873167 |
12 | 24a434175 |
13 | 136359932 |
14 | 9b4d67c5 |
15 | 60bde1b5 |
hex | 3da4dee9 |
1034215145 has 16 divisors (see below), whose sum is σ = 1344625920. Its totient is φ = 760591104.
The previous prime is 1034215141. The next prime is 1034215159. The reversal of 1034215145 is 5415124301.
It is a cyclic number.
It is not a de Polignac number, because 1034215145 - 22 = 1034215141 is a prime.
It is a super-2 number, since 2×10342151452 = 2139201932294742050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1034215141) by changing a digit.
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, 137825 + ... + 145134.
It is an arithmetic number, because the mean of its divisors is an integer number (84039120).
Almost surely, 21034215145 is an apocalyptic number.
It is an amenable number.
1034215145 is a deficient number, since it is larger than the sum of its proper divisors (310410775).
1034215145 is a wasteful number, since it uses less digits than its factorization.
1034215145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 283024.
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 1034215145 is about 32159.2155532438. The cubic root of 1034215145 is about 1011.2773907077.
Adding to 1034215145 its reverse (5415124301), we get a palindrome (6449339446).
The spelling of 1034215145 in words is "one billion, thirty-four million, two hundred fifteen thousand, one hundred forty-five".
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