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15340232341 = 72992981343
BaseRepresentation
bin11100100100101100…
…10101111010010101
31110121002100112201101
432102112111322111
5222404044413331
611014110230101
71052100552310
oct162226257225
943532315641
1015340232341
116562185675
122b814b5331
1315a6192375
14a574ab977
155ebb1e061
hex392595e95

15340232341 has 16 divisors (see below), whose sum is σ = 18155980800. Its totient is φ = 12681543168.

The previous prime is 15340232339. The next prime is 15340232377. The reversal of 15340232341 is 14323204351.

It is a happy number.

It is not a de Polignac number, because 15340232341 - 21 = 15340232339 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 (15340232311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147916 + ... + 229258.

It is an arithmetic number, because the mean of its divisors is an integer number (1134748800).

Almost surely, 215340232341 is an apocalyptic number.

It is an amenable number.

15340232341 is a deficient number, since it is larger than the sum of its proper divisors (2815748459).

15340232341 is an equidigital number, since it uses as much as digits as its factorization.

15340232341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82308.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 15340232341 its reverse (14323204351), we get a palindrome (29663436692).

The spelling of 15340232341 in words is "fifteen billion, three hundred forty million, two hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 7 29 203 929 6503 26941 81343 188587 569401 2358947 16512629 75567647 528973529 2191461763 15340232341