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20133004441 = 112621698311
BaseRepresentation
bin10010110000000001…
…010100010010011001
31220222002210121001011
4102300001110102121
5312213022120231
613125440053521
71311625466644
oct226001242231
956862717034
1020133004441
1185a1613250
123a9a6042a1
131b8b105aa4
14d8dc28a5b
157cc78e9b1
hex4b0054499

20133004441 has 8 divisors (see below), whose sum is σ = 21971688768. Its totient is φ = 18295722000.

The previous prime is 20133004427. The next prime is 20133004487. The reversal of 20133004441 is 14440033102.

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 20133004441 - 219 = 20132480153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133004421) 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, 320325 + ... + 377986.

It is an arithmetic number, because the mean of its divisors is an integer number (2746461096).

Almost surely, 220133004441 is an apocalyptic number.

It is an amenable number.

20133004441 is a deficient number, since it is larger than the sum of its proper divisors (1838684327).

20133004441 is a wasteful number, since it uses less digits than its factorization.

20133004441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700943.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20133004441 its reverse (14440033102), we get a palindrome (34573037543).

The spelling of 20133004441 in words is "twenty billion, one hundred thirty-three million, four thousand, four hundred forty-one".

Divisors: 1 11 2621 28831 698311 7681421 1830273131 20133004441