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13390141 = 29835563
BaseRepresentation
bin110011000101…
…000100111101
3221012021211011
4303011010331
511411441031
61154555221
7221546212
oct63050475
927167734
1013390141
117616236
124598b11
132a0a97b
141ac7b09
1512976b1
hexcc513d

13390141 has 8 divisors (see below), whose sum is σ = 14021280. Its totient is φ = 12770352.

The previous prime is 13390129. The next prime is 13390177. The reversal of 13390141 is 14109331.

13390141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13390141 - 217 = 13259069 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 (13390121) 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, 375 + ... + 5188.

It is an arithmetic number, because the mean of its divisors is an integer number (1752660).

Almost surely, 213390141 is an apocalyptic number.

It is an amenable number.

13390141 is a deficient number, since it is larger than the sum of its proper divisors (631139).

13390141 is an equidigital number, since it uses as much as digits as its factorization.

13390141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 13390141 is about 3659.2541589783. The cubic root of 13390141 is about 237.4625078398.

Adding to 13390141 its reverse (14109331), we get a palindrome (27499472).

It can be divided in two parts, 13390 and 141, that added together give a palindrome (13531).

The spelling of 13390141 in words is "thirteen million, three hundred ninety thousand, one hundred forty-one".

Divisors: 1 29 83 2407 5563 161327 461729 13390141