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10523443120 = 245712718457
BaseRepresentation
bin10011100110011111…
…01111111110110000
31000011101201022002121
421303033233332300
5133023000134440
64500121524024
7521531535121
oct116317577660
930141638077
1010523443120
114510233633
122058343614
13cb928cc28
1471b89c048
15418d0734a
hex2733effb0

10523443120 has 40 divisors (see below), whose sum is σ = 24471764064. Its totient is φ = 4208558592.

The previous prime is 10523443111. The next prime is 10523443127. The reversal of 10523443120 is 2134432501.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×105234431202 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10523443127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560932 + ... + 579388.

Almost surely, 210523443120 is an apocalyptic number.

10523443120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10523443120 is an abundant number, since it is smaller than the sum of its proper divisors (13948320944).

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

10523443120 is a wasteful number, since it uses less digits than its factorization.

10523443120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25597 (or 25591 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 10523443120 its reverse (2134432501), we get a palindrome (12657875621).

The spelling of 10523443120 in words is "ten billion, five hundred twenty-three million, four hundred forty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 7127 14254 18457 28508 35635 36914 57016 71270 73828 92285 114032 142540 147656 184570 285080 295312 369140 570160 738280 1476560 131543039 263086078 526172156 657715195 1052344312 1315430390 2104688624 2630860780 5261721560 10523443120