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20133102001 = 191105408911
BaseRepresentation
bin10010110000000001…
…101100000110110001
31220222002222112212111
4102300001230012301
5312213033231001
613125442125321
71311626354245
oct226001540661
956862875774
1020133102001
1185a167a581
123a9a650841
131b8b13b30c
14d8dc52425
157cc7ad851
hex4b006c1b1

20133102001 has 4 divisors (see below), whose sum is σ = 20238511104. Its totient is φ = 20027692900.

The previous prime is 20133101987. The next prime is 20133102061. The reversal of 20133102001 is 10020133102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20133102001 - 215 = 20133069233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133102061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52704265 + ... + 52704646.

It is an arithmetic number, because the mean of its divisors is an integer number (5059627776).

Almost surely, 220133102001 is an apocalyptic number.

It is an amenable number.

20133102001 is a deficient number, since it is larger than the sum of its proper divisors (105409103).

20133102001 is a wasteful number, since it uses less digits than its factorization.

20133102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105409102.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20133102001 its reverse (10020133102), we get a palindrome (30153235103).

The spelling of 20133102001 in words is "twenty billion, one hundred thirty-three million, one hundred two thousand, one".

Divisors: 1 191 105408911 20133102001