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14401032013521 = 323151616602199
BaseRepresentation
bin1101000110010000000001…
…1001011100011011010001
31212222201120200102001011100
43101210000121130123101
53341421303143413041
650343424234535013
73014303666255256
oct321440031343321
955881520361140
1014401032013521
11465249715701a
121747024597469
1380601c32aa7a
1437b02971342d
1519e90d1ed6b6
hexd190065c6d1

14401032013521 has 12 divisors (see below), whose sum is σ = 21472506515200. Its totient is φ = 9290988395640.

The previous prime is 14401032013469. The next prime is 14401032013547. The reversal of 14401032013521 is 12531023010441.

14401032013521 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 103 + 20 + 13 + 521 = 666.

It is not a de Polignac number, because 14401032013521 - 26 = 14401032013457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14401032013721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25808300821 + ... + 25808301378.

Almost surely, 214401032013521 is an apocalyptic number.

It is an amenable number.

14401032013521 is a deficient number, since it is larger than the sum of its proper divisors (7071474501679).

14401032013521 is a wasteful number, since it uses less digits than its factorization.

14401032013521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51616602236 (or 51616602233 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 14401032013521 its reverse (12531023010441), we get a palindrome (26932055023962).

The spelling of 14401032013521 in words is "fourteen trillion, four hundred one billion, thirty-two million, thirteen thousand, five hundred twenty-one".

Divisors: 1 3 9 31 93 279 51616602199 154849806597 464549419791 1600114668169 4800344004507 14401032013521