Base | Representation |
---|---|
bin | 1111100000111… |
… | …11010011100101 |
3 | 100001220101111121 |
4 | 13300133103211 |
5 | 231304323103 |
6 | 20525333541 |
7 | 3140161612 |
oct | 760372345 |
9 | 301811447 |
10 | 130151653 |
11 | 67515955 |
12 | 377072b1 |
13 | 20c6c818 |
14 | 133dd509 |
15 | b65d6bd |
hex | 7c1f4e5 |
130151653 has 4 divisors (see below), whose sum is σ = 137001760. Its totient is φ = 123301548.
The previous prime is 130151639. The next prime is 130151657. The reversal of 130151653 is 356151031.
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: 356151031 = 103 ⋅3457777.
It is a cyclic number.
It is not a de Polignac number, because 130151653 - 25 = 130151621 is a prime.
It is a super-3 number, since 3×1301516533 (a number of 25 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130151657) 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, 3425025 + ... + 3425062.
It is an arithmetic number, because the mean of its divisors is an integer number (34250440).
Almost surely, 2130151653 is an apocalyptic number.
It is an amenable number.
130151653 is a deficient number, since it is larger than the sum of its proper divisors (6850107).
130151653 is an equidigital number, since it uses as much as digits as its factorization.
130151653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6850106.
The product of its (nonzero) digits is 1350, while the sum is 25.
The square root of 130151653 is about 11408.4027365797. The cubic root of 130151653 is about 506.7766108266.
The spelling of 130151653 in words is "one hundred thirty million, one hundred fifty-one thousand, six hundred fifty-three".
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