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12534232370 = 2511113947567
BaseRepresentation
bin10111010110001100…
…10011010100110010
31012100112100222101112
423223012103110302
5201132230413440
65431432033322
7622416134342
oct135306232462
935315328345
1012534232370
11535227a330
122519832842
131249a4415a
1486c964d22
154d55eb965
hex2eb193532

12534232370 has 16 divisors (see below), whose sum is σ = 24612674688. Its totient is φ = 4557902640.

The previous prime is 12534232363. The next prime is 12534232391. The reversal of 12534232370 is 7323243521.

It is a happy number.

12534232370 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×125342323702 (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 56973674 + ... + 56973893.

It is an arithmetic number, because the mean of its divisors is an integer number (1538292168).

Almost surely, 212534232370 is an apocalyptic number.

12534232370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12534232370 is a deficient number, since it is larger than the sum of its proper divisors (12078442318).

12534232370 is a wasteful number, since it uses less digits than its factorization.

12534232370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113947585.

The product of its (nonzero) digits is 30240, while the sum is 32.

Adding to 12534232370 its reverse (7323243521), we get a palindrome (19857475891).

The spelling of 12534232370 in words is "twelve billion, five hundred thirty-four million, two hundred thirty-two thousand, three hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 113947567 227895134 569737835 1139475670 1253423237 2506846474 6267116185 12534232370