Base | Representation |
---|---|
bin | 10010000011001… |
… | …00111011110001 |
3 | 101112220100020101 |
4 | 21001210323301 |
5 | 302230031434 |
6 | 23005112401 |
7 | 3515643550 |
oct | 1101447361 |
9 | 345810211 |
10 | 151408369 |
11 | 78514392 |
12 | 42858701 |
13 | 254a2c68 |
14 | 16173d97 |
15 | d45bb14 |
hex | 9064ef1 |
151408369 has 4 divisors (see below), whose sum is σ = 173038144. Its totient is φ = 129778596.
The previous prime is 151408343. The next prime is 151408381. The reversal of 151408369 is 963804151.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 963804151 = 26693 ⋅36107.
It is a cyclic number.
It is not a de Polignac number, because 151408369 - 213 = 151400177 is a prime.
It is a super-2 number, since 2×1514083692 = 45848988406480322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (151408339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10814877 + ... + 10814890.
It is an arithmetic number, because the mean of its divisors is an integer number (43259536).
Almost surely, 2151408369 is an apocalyptic number.
It is an amenable number.
151408369 is a deficient number, since it is larger than the sum of its proper divisors (21629775).
151408369 is an equidigital number, since it uses as much as digits as its factorization.
151408369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21629774.
The product of its (nonzero) digits is 25920, while the sum is 37.
The square root of 151408369 is about 12304.8108071599. The cubic root of 151408369 is about 532.9870131430.
The spelling of 151408369 in words is "one hundred fifty-one million, four hundred eight thousand, three hundred sixty-nine".
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