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15142330413 = 327687134981
BaseRepresentation
bin11100001101000110…
…11010000000101101
31110002021222002022100
432012203122000231
5222002414033123
610542320405313
71044145453620
oct160643320055
943067862270
1015142330413
1164704a5a61
122b27176839
131574191032
14a390b3db7
155d957b643
hex3868da02d

15142330413 has 24 divisors (see below), whose sum is σ = 25001215616. Its totient is φ = 8651253600.

The previous prime is 15142330397. The next prime is 15142330433. The reversal of 15142330413 is 31403324151.

It is a happy number.

15142330413 is a `hidden beast` number, since 1 + 5 + 14 + 233 + 0 + 413 = 666.

It is not a de Polignac number, because 15142330413 - 24 = 15142330397 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 (15142330433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415383 + ... + 450363.

Almost surely, 215142330413 is an apocalyptic number.

It is an amenable number.

15142330413 is a deficient number, since it is larger than the sum of its proper divisors (9858885203).

15142330413 is a wasteful number, since it uses less digits than its factorization.

15142330413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41865 (or 41862 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 15142330413 its reverse (31403324151), we get a palindrome (46545654564).

The spelling of 15142330413 in words is "fifteen billion, one hundred forty-two million, three hundred thirty thousand, four hundred thirteen".

Divisors: 1 3 7 9 21 63 6871 20613 34981 48097 61839 104943 144291 244867 314829 432873 734601 2203803 240354451 721063353 1682481157 2163190059 5047443471 15142330413