Base | Representation |
---|---|
bin | 10010001000000… |
… | …00000001111011 |
3 | 101121002121200001 |
4 | 21010000001323 |
5 | 302410344033 |
6 | 23030453431 |
7 | 3524230633 |
oct | 1104000173 |
9 | 347077601 |
10 | 152043643 |
11 | 78908704 |
12 | 42b04277 |
13 | 2566616b |
14 | 1629b6c3 |
15 | d534e7d |
hex | 910007b |
152043643 has 4 divisors (see below), whose sum is σ = 160045960. Its totient is φ = 144041328.
The previous prime is 152043613. The next prime is 152043653. The reversal of 152043643 is 346340251.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346340251 = 73 ⋅4744387.
It is a cyclic number.
It is not a de Polignac number, because 152043643 - 217 = 151912571 is a prime.
It is a super-2 number, since 2×1520436432 = 46234538753422898, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (152043613) 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, 4001130 + ... + 4001167.
It is an arithmetic number, because the mean of its divisors is an integer number (40011490).
Almost surely, 2152043643 is an apocalyptic number.
152043643 is a deficient number, since it is larger than the sum of its proper divisors (8002317).
152043643 is an equidigital number, since it uses as much as digits as its factorization.
152043643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8002316.
The product of its (nonzero) digits is 8640, while the sum is 28.
The square root of 152043643 is about 12330.5978362770. The cubic root of 152043643 is about 533.7314025115.
Adding to 152043643 its reverse (346340251), we get a palindrome (498383894).
The spelling of 152043643 in words is "one hundred fifty-two million, forty-three thousand, six hundred forty-three".
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