Base | Representation |
---|---|
bin | 10010000000001… |
… | …10010100110101 |
3 | 101112011122122221 |
4 | 21000012110311 |
5 | 302130131403 |
6 | 22552522341 |
7 | 3512441014 |
oct | 1100062465 |
9 | 345148587 |
10 | 151020853 |
11 | 7827a225 |
12 | 426b03b1 |
13 | 25398769 |
14 | 160b2a7b |
15 | d3d1dbd |
hex | 9006535 |
151020853 has 4 divisors (see below), whose sum is σ = 151324000. Its totient is φ = 150717708.
The previous prime is 151020851. The next prime is 151020913. The reversal of 151020853 is 358020151.
It is a happy number.
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.
It is a cyclic number.
It is not a de Polignac number, because 151020853 - 21 = 151020851 is a prime.
It is a super-3 number, since 3×1510208533 (a number of 26 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 (151020851) 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, 150825 + ... + 151822.
It is an arithmetic number, because the mean of its divisors is an integer number (37831000).
Almost surely, 2151020853 is an apocalyptic number.
It is an amenable number.
151020853 is a deficient number, since it is larger than the sum of its proper divisors (303147).
151020853 is an equidigital number, since it uses as much as digits as its factorization.
151020853 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303146.
The product of its (nonzero) digits is 1200, while the sum is 25.
The square root of 151020853 is about 12289.0541946889. The cubic root of 151020853 is about 532.5319140064.
The spelling of 151020853 in words is "one hundred fifty-one million, twenty thousand, eight hundred fifty-three".
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