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13650454441 = 131259834023
BaseRepresentation
bin11001011011010000…
…10110011110101001
31022020022201221012201
430231220112132221
5210424004020231
610134304340201
7662161643161
oct145550263651
938208657181
1013650454441
115875364508
12278b614661
1313970847a0
14936cc75a1
1554d5d9161
hex32da167a9

13650454441 has 8 divisors (see below), whose sum is σ = 14712183360. Its totient is φ = 12590396112.

The previous prime is 13650454439. The next prime is 13650454537. The reversal of 13650454441 is 14445405631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13650454441 - 21 = 13650454439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13650454441.

It is not an unprimeable number, because it can be changed into a prime (13650454841) 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, 400645 + ... + 433378.

It is an arithmetic number, because the mean of its divisors is an integer number (1839022920).

Almost surely, 213650454441 is an apocalyptic number.

It is an amenable number.

13650454441 is a deficient number, since it is larger than the sum of its proper divisors (1061728919).

13650454441 is a wasteful number, since it uses less digits than its factorization.

13650454441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835295.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 13650454441 in words is "thirteen billion, six hundred fifty million, four hundred fifty-four thousand, four hundred forty-one".

Divisors: 1 13 1259 16367 834023 10842299 1050034957 13650454441