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15141313 = 111996917
BaseRepresentation
bin111001110000…
…100111000001
31001111020222101
4321300213001
512334010223
61300310401
7242461525
oct71604701
931436871
1015141313
118601990
1250a2401
1331a1a75
142021d85
1514e14ad
hexe709c1

15141313 has 8 divisors (see below), whose sum is σ = 16603200. Its totient is φ = 13693680.

The previous prime is 15141283. The next prime is 15141323. The reversal of 15141313 is 31314151.

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

It is a de Polignac number, because none of the positive numbers 2k-15141313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15141323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270 + ... + 5647.

It is an arithmetic number, because the mean of its divisors is an integer number (2075400).

Almost surely, 215141313 is an apocalyptic number.

It is an amenable number.

15141313 is a deficient number, since it is larger than the sum of its proper divisors (1461887).

15141313 is a wasteful number, since it uses less digits than its factorization.

15141313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7127.

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

The square root of 15141313 is about 3891.1840100412. The cubic root of 15141313 is about 247.3932498860.

Adding to 15141313 its reverse (31314151), we get a palindrome (46455464).

The spelling of 15141313 in words is "fifteen million, one hundred forty-one thousand, three hundred thirteen".

Divisors: 1 11 199 2189 6917 76087 1376483 15141313