Search a number
-
+
26130151 = 97269383
BaseRepresentation
bin110001110101…
…1011011100111
31211011112211101
41203223123213
523142131101
62332020531
7435050125
oct143533347
954145741
1026130151
1113827a73
128901747
13554b738
143682915
152462401
hex18eb6e7

26130151 has 4 divisors (see below), whose sum is σ = 26399632. Its totient is φ = 25860672.

The previous prime is 26130127. The next prime is 26130163. The reversal of 26130151 is 15103162.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15103162 = 27551581.

It is a cyclic number.

It is not a de Polignac number, because 26130151 - 27 = 26130023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26130121) 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, 134595 + ... + 134788.

It is an arithmetic number, because the mean of its divisors is an integer number (6599908).

Almost surely, 226130151 is an apocalyptic number.

26130151 is a deficient number, since it is larger than the sum of its proper divisors (269481).

26130151 is an equidigital number, since it uses as much as digits as its factorization.

26130151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269480.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 26130151 is about 5111.7659375210. The cubic root of 26130151 is about 296.7431071522.

The spelling of 26130151 in words is "twenty-six million, one hundred thirty thousand, one hundred fifty-one".

Divisors: 1 97 269383 26130151