Search a number
-
+
13060143 = 33483709
BaseRepresentation
bin110001110100…
…100000101111
3220120112011000
4301310200233
511320411033
61143531343
7216003135
oct61644057
926515130
1013060143
117410308
124459b53
1329236c5
141a3d755
15122ea13
hexc7482f

13060143 has 8 divisors (see below), whose sum is σ = 19348400. Its totient is φ = 8706744.

The previous prime is 13060123. The next prime is 13060147. The reversal of 13060143 is 34106031.

13060143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13060143 - 25 = 13060111 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 (13060147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241828 + ... + 241881.

It is an arithmetic number, because the mean of its divisors is an integer number (2418550).

Almost surely, 213060143 is an apocalyptic number.

13060143 is a deficient number, since it is larger than the sum of its proper divisors (6288257).

13060143 is an equidigital number, since it uses as much as digits as its factorization.

13060143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483718 (or 483712 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13060143 is about 3613.8819847914. The cubic root of 13060143 is about 235.4955169742.

Adding to 13060143 its reverse (34106031), we get a palindrome (47166174).

It can be divided in two parts, 13060 and 143, that added together give a triangular number (13203 = T162).

The spelling of 13060143 in words is "thirteen million, sixty thousand, one hundred forty-three".

Divisors: 1 3 9 27 483709 1451127 4353381 13060143