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13015143214 = 237671727521
BaseRepresentation
bin11000001111100001…
…10101001100101110
31020121001021210001021
430013300311030232
5203123334040324
65551251404354
7640345614643
oct140760651456
936531253037
1013015143214
115579788807
1226328b36ba
1312c5574598
148b678bdca
15512943ae4
hex307c3532e

13015143214 has 8 divisors (see below), whose sum is σ = 19527908688. Its totient is φ = 6505840320.

The previous prime is 13015143179. The next prime is 13015143217. The reversal of 13015143214 is 41234151031.

13015143214 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (13015143217) 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 3 ways as a sum of consecutive naturals, for example, 856227 + ... + 871294.

It is an arithmetic number, because the mean of its divisors is an integer number (2440988586).

Almost surely, 213015143214 is an apocalyptic number.

13015143214 is a deficient number, since it is larger than the sum of its proper divisors (6512765474).

13015143214 is a wasteful number, since it uses less digits than its factorization.

13015143214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731290.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13015143214 its reverse (41234151031), we get a palindrome (54249294245).

The spelling of 13015143214 in words is "thirteen billion, fifteen million, one hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 3767 7534 1727521 3455042 6507571607 13015143214