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15414143311 = 719182913907
BaseRepresentation
bin11100101101100000…
…10010100101001111
31110210020102121111201
432112300102211033
5223032010041221
611025310330331
71053656025220
oct162660224517
943706377451
1015414143311
11659a978016
122ba21b99a7
1315b85a0078
14a6322b247
1560336d891
hex396c1294f

15414143311 has 16 divisors (see below), whose sum is σ = 17731031040. Its totient is φ = 13126151520.

The previous prime is 15414143309. The next prime is 15414143351. The reversal of 15414143311 is 11334141451.

15414143311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15414143311 - 21 = 15414143309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15414143311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15414143351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101420 + ... + 1115326.

It is an arithmetic number, because the mean of its divisors is an integer number (1108189440).

Almost surely, 215414143311 is an apocalyptic number.

15414143311 is a deficient number, since it is larger than the sum of its proper divisors (2316887729).

15414143311 is a wasteful number, since it uses less digits than its factorization.

15414143311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14934.

The product of its digits is 2880, while the sum is 28.

Adding to 15414143311 its reverse (11334141451), we get a palindrome (26748284762).

The spelling of 15414143311 in words is "fifteen billion, four hundred fourteen million, one hundred forty-three thousand, three hundred eleven".

Divisors: 1 7 191 829 1337 5803 13907 97349 158339 1108373 2656237 11528903 18593659 80702321 2202020473 15414143311