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12535352152 = 2317271340117
BaseRepresentation
bin10111010110010101…
…00100101101011000
31012100121110212102221
423223022210231120
5201133022232102
65431512033424
7622431510121
oct135312445530
935317425387
1012535352152
115352974674
12251a092874
13124a046a4b
1486cb77048
154d576d637
hex2eb2a4b58

12535352152 has 32 divisors (see below), whose sum is σ = 24978265920. Its totient is φ = 5877204480.

The previous prime is 12535352147. The next prime is 12535352161. The reversal of 12535352152 is 25125353521.

12535352152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×125353521522 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 133203 + ... + 206914.

It is an arithmetic number, because the mean of its divisors is an integer number (780570810).

Almost surely, 212535352152 is an apocalyptic number.

It is an amenable number.

12535352152 is a deficient number, since it is larger than the sum of its proper divisors (12442913768).

12535352152 is a wasteful number, since it uses less digits than its factorization.

12535352152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340411 (or 340407 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The spelling of 12535352152 in words is "twelve billion, five hundred thirty-five million, three hundred fifty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 17 34 68 136 271 542 1084 2168 4607 9214 18428 36856 340117 680234 1360468 2720936 5781989 11563978 23127956 46255912 92171707 184343414 368686828 737373656 1566919019 3133838038 6267676076 12535352152