Base | Representation |
---|---|
bin | 10010000011110… |
… | …00011000000001 |
3 | 101120001101110201 |
4 | 21001320120001 |
5 | 302240104001 |
6 | 23010525201 |
7 | 3516424660 |
oct | 1101703001 |
9 | 346041421 |
10 | 151488001 |
11 | 785691a5 |
12 | 42896801 |
13 | 25500292 |
14 | 16194dd7 |
15 | d475501 |
hex | 9078601 |
151488001 has 4 divisors (see below), whose sum is σ = 173129152. Its totient is φ = 129846852.
The previous prime is 151487983. The next prime is 151488019. The reversal of 151488001 is 100884151.
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: 100884151 = 181 ⋅557371.
It is an interprime number because it is at equal distance from previous prime (151487983) and next prime (151488019).
It is a cyclic number.
It is not a de Polignac number, because 151488001 - 29 = 151487489 is a prime.
It is a super-2 number, since 2×1514880012 = 45897228893952002, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (151488301) 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, 10820565 + ... + 10820578.
It is an arithmetic number, because the mean of its divisors is an integer number (43282288).
Almost surely, 2151488001 is an apocalyptic number.
It is an amenable number.
151488001 is a deficient number, since it is larger than the sum of its proper divisors (21641151).
151488001 is an equidigital number, since it uses as much as digits as its factorization.
151488001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21641150.
The product of its (nonzero) digits is 1280, while the sum is 28.
The square root of 151488001 is about 12308.0461893836. The cubic root of 151488001 is about 533.0804368277.
The spelling of 151488001 in words is "one hundred fifty-one million, four hundred eighty-eight thousand, one".
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