[go: up one dir, main page]

Search a number
-
+
13151483 = 131100393
BaseRepresentation
bin110010001010…
…110011111011
3220202011102222
4302022303323
511331321413
61145514255
7216533342
oct62126373
926664388
1013151483
1174729a4
1244a298b
132956157
141a64b59
15124bb08
hexc8acfb

13151483 has 4 divisors (see below), whose sum is σ = 13252008. Its totient is φ = 13050960.

The previous prime is 13151459. The next prime is 13151503. The reversal of 13151483 is 38415131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38415131 = 192021849.

It is a cyclic number.

It is not a de Polignac number, because 13151483 - 28 = 13151227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13151443) 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, 50066 + ... + 50327.

It is an arithmetic number, because the mean of its divisors is an integer number (3313002).

Almost surely, 213151483 is an apocalyptic number.

13151483 is a deficient number, since it is larger than the sum of its proper divisors (100525).

13151483 is a wasteful number, since it uses less digits than its factorization.

13151483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100524.

The product of its digits is 1440, while the sum is 26.

The square root of 13151483 is about 3626.4973459249. The cubic root of 13151483 is about 236.0432447326.

The spelling of 13151483 in words is "thirteen million, one hundred fifty-one thousand, four hundred eighty-three".

Divisors: 1 131 100393 13151483