Base | Representation |
---|---|
bin | 1111011100010000… |
… | …1010100001010111 |
3 | 101200212200001212202 |
4 | 3313010022201113 |
5 | 31442114022043 |
6 | 1523151035115 |
7 | 204501314522 |
oct | 36704124127 |
9 | 11625601782 |
10 | 4145064023 |
11 | 1837864a51 |
12 | 97820ba9b |
13 | 5109b2a09 |
14 | 2b4715bb9 |
15 | 193d7c1b8 |
hex | f710a857 |
4145064023 has 4 divisors (see below), whose sum is σ = 4156806768. Its totient is φ = 4133321280.
The previous prime is 4145064019. The next prime is 4145064037. The reversal of 4145064023 is 3204605414.
4145064023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 4145064023 - 22 = 4145064019 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4145064323) 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, 5870843 + ... + 5871548.
It is an arithmetic number, because the mean of its divisors is an integer number (1039201692).
Almost surely, 24145064023 is an apocalyptic number.
4145064023 is a deficient number, since it is larger than the sum of its proper divisors (11742745).
4145064023 is a wasteful number, since it uses less digits than its factorization.
4145064023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11742744.
The product of its (nonzero) digits is 11520, while the sum is 29.
The square root of 4145064023 is about 64382.1716238277. The cubic root of 4145064023 is about 1606.3632046302.
Adding to 4145064023 its reverse (3204605414), we get a palindrome (7349669437).
The spelling of 4145064023 in words is "four billion, one hundred forty-five million, sixty-four thousand, twenty-three".
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