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15140244234 = 2317736920143
BaseRepresentation
bin11100001100110110…
…11100101100001010
31110002011001002121110
432012123130230022
5222001400303414
610542203551150
71044121644513
oct160633345412
943064032543
1015140244234
11646a300645
122b2652b4b6
1315739105cb
14a38acda0a
155d92b8459
hex3866dcb0a

15140244234 has 32 divisors (see below), whose sum is σ = 32067636480. Its totient is φ = 4749000192.

The previous prime is 15140244227. The next prime is 15140244241. The reversal of 15140244234 is 43244204151.

15140244234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15140244227) and next prime (15140244241).

It is an unprimeable number.

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, 741567 + ... + 761709.

It is an arithmetic number, because the mean of its divisors is an integer number (1002113640).

Almost surely, 215140244234 is an apocalyptic number.

15140244234 is an abundant number, since it is smaller than the sum of its proper divisors (16927392246).

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

15140244234 is a wasteful number, since it uses less digits than its factorization.

15140244234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27534.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 15140244234 its reverse (43244204151), we get a palindrome (58384448385).

The spelling of 15140244234 in words is "fifteen billion, one hundred forty million, two hundred forty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 7369 14738 20143 22107 40286 44214 60429 120858 125273 250546 342431 375819 684862 751638 1027293 2054586 148433767 296867534 445301301 890602602 2523374039 5046748078 7570122117 15140244234