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20000032133 = 374911100899
BaseRepresentation
bin10010101000000110…
…000100010110000101
31220121211120220022212
4102220012010112011
5311430002012013
613104330033205
71305422316404
oct225006042605
956554526285
1020000032133
118533551184
123a61b78805
131b696b9453
14d7a2d363b
157c0c756a8
hex4a8184585

20000032133 has 8 divisors (see below), whose sum is σ = 20582426400. Its totient is φ = 19419840720.

The previous prime is 20000032121. The next prime is 20000032147. The reversal of 20000032133 is 33123000002.

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

It is not a de Polignac number, because 20000032133 - 26 = 20000032069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000032433) 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, 532283 + ... + 568616.

It is an arithmetic number, because the mean of its divisors is an integer number (2572803300).

Almost surely, 220000032133 is an apocalyptic number.

It is an amenable number.

20000032133 is a deficient number, since it is larger than the sum of its proper divisors (582394267).

20000032133 is a wasteful number, since it uses less digits than its factorization.

20000032133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101427.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20000032133 its reverse (33123000002), we get a palindrome (53123032135).

The spelling of 20000032133 in words is "twenty billion, thirty-two thousand, one hundred thirty-three".

Divisors: 1 37 491 18167 1100899 40733263 540541409 20000032133