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15340130532 = 2232479066271
BaseRepresentation
bin11100100100101011…
…11101000011100100
31110121002011101001200
432102111331003210
5222404033134112
611014104122500
71052066646426
oct162225750344
943532141050
1015340130532
116562116131
122b81466430
1315a6157c1c
14a57482816
155ebaedcdc
hex39257d0e4

15340130532 has 36 divisors (see below), whose sum is σ = 39601476096. Its totient is φ = 5004581040.

The previous prime is 15340130527. The next prime is 15340130539. The reversal of 15340130532 is 23503104351.

15340130532 is a `hidden beast` number, since 15 + 340 + 1 + 305 + 3 + 2 = 666.

15340130532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 15340130496 and 15340130505.

It is not an unprimeable number, because it can be changed into a prime (15340130539) 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 11 ways as a sum of consecutive naturals, for example, 4531444 + ... + 4534827.

Almost surely, 215340130532 is an apocalyptic number.

15340130532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15340130532 is an abundant number, since it is smaller than the sum of its proper divisors (24261345564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15340130532 is a wasteful number, since it uses less digits than its factorization.

15340130532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066328 (or 9066323 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 15340130532 its reverse (23503104351), we get a palindrome (38843234883).

The spelling of 15340130532 in words is "fifteen billion, three hundred forty million, one hundred thirty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1692 9066271 18132542 27198813 36265084 54397626 81596439 108795252 163192878 326385756 426114737 852229474 1278344211 1704458948 2556688422 3835032633 5113376844 7670065266 15340130532