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13145313001532 = 2219437950916881
BaseRepresentation
bin1011111101001010000110…
…1101100100000000111100
31201112200100110112211222012
42333102201231210000330
53210333100112022112
643542512354310352
72524501052625155
oct277224155440074
951480313484865
1013145313001532
114208994545598
1215837968883b8
137447a01a98aa
1433634511092c
1517be16a3b022
hexbf4a1b6403c

13145313001532 has 48 divisors (see below), whose sum is σ = 25091839449600. Its totient is φ = 6004933159680.

The previous prime is 13145313001531. The next prime is 13145313001543. The reversal of 13145313001532 is 23510031354131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13145313001531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25200269 + ... + 25716612.

It is an arithmetic number, because the mean of its divisors is an integer number (522746655200).

Almost surely, 213145313001532 is an apocalyptic number.

It is an amenable number.

13145313001532 is a deficient number, since it is larger than the sum of its proper divisors (11946526448068).

13145313001532 is a wasteful number, since it uses less digits than its factorization.

13145313001532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50917026 (or 50917024 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 13145313001532 its reverse (23510031354131), we get a palindrome (36655344355663).

The spelling of 13145313001532 in words is "thirteen trillion, one hundred forty-five billion, three hundred thirteen million, one thousand, five hundred thirty-two".

Divisors: 1 2 4 19 38 43 76 79 86 158 172 316 817 1501 1634 3002 3268 3397 6004 6794 13588 64543 129086 258172 50916881 101833762 203667524 967420739 1934841478 2189425883 3869682956 4022433599 4378851766 8044867198 8757703532 16089734396 41599091777 76426238381 83198183554 152852476762 166396367108 172964644757 305704953524 345929289514 691858579028 3286328250383 6572656500766 13145313001532