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145002532013212 = 224319724731730441
BaseRepresentation
bin100000111110000100001000…
…011010011000010010011100
3201000102002212202210021011111
4200332010020122120102130
5123001210141143410322
61232221124341231404
742354041626562026
oct4076041032302234
9630362782707144
10145002532013212
1142225257127805
121431a566702564
1362ba8ac232523
1427b4235059016
1511b6cae15e177
hex83e10869849c

145002532013212 has 48 divisors (see below), whose sum is σ = 261079426171872. Its totient is φ = 70427191403520.

The previous prime is 145002532013189. The next prime is 145002532013249. The reversal of 145002532013212 is 212310235200541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82929912 + ... + 84660352.

It is an arithmetic number, because the mean of its divisors is an integer number (5439154711914).

Almost surely, 2145002532013212 is an apocalyptic number.

It is an amenable number.

145002532013212 is a deficient number, since it is larger than the sum of its proper divisors (116076894158660).

145002532013212 is a wasteful number, since it uses less digits than its factorization.

145002532013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733158 (or 1733156 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 145002532013212 its reverse (212310235200541), we get a palindrome (357312767213753).

The spelling of 145002532013212 in words is "one hundred forty-five trillion, two billion, five hundred thirty-two million, thirteen thousand, two hundred twelve".

Divisors: 1 2 4 43 86 172 197 394 788 2473 4946 8471 9892 16942 33884 106339 212678 425356 487181 974362 1730441 1948724 3460882 6921764 20948783 41897566 74408963 83795132 148817926 297635852 340896877 681793754 1363587508 4279380593 8558761186 14658565711 17117522372 29317131422 58634262844 184013365499 368026730998 736053461996 843037976821 1686075953642 3372151907284 36250633003303 72501266006606 145002532013212