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13502141 = 197110009
BaseRepresentation
bin110011100000…
…011010111101
3221101222110022
4303200122331
511424032031
61201221525
7222523562
oct63403275
927358408
1013502141
1176923a4
1246318a5
132a49943
141b16869
1512ba97b
hexce06bd

13502141 has 8 divisors (see below), whose sum is σ = 14414400. Its totient is φ = 12610080.

The previous prime is 13502123. The next prime is 13502147. The reversal of 13502141 is 14120531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13502141 - 218 = 13239997 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 (13502147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3656 + ... + 6353.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 213502141 is an apocalyptic number.

It is an amenable number.

13502141 is a deficient number, since it is larger than the sum of its proper divisors (912259).

13502141 is a wasteful number, since it uses less digits than its factorization.

13502141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10099.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13502141 is about 3674.5259558207. The cubic root of 13502141 is about 238.1227446323.

Adding to 13502141 its reverse (14120531), we get a palindrome (27622672).

The spelling of 13502141 in words is "thirteen million, five hundred two thousand, one hundred forty-one".

Divisors: 1 19 71 1349 10009 190171 710639 13502141