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20133011001 = 322073040781
BaseRepresentation
bin10010110000000001…
…010101111000111001
31220222002210221001010
4102300001111320321
5312213022323001
613125440144133
71311625525035
oct226001257071
956862727033
1020133011001
1185a1618174
123a9a608049
131b8b108a7c
14d8dc2b1c5
157cc7918d6
hex4b0055e39

20133011001 has 8 divisors (see below), whose sum is σ = 26856186624. Its totient is φ = 13415921360.

The previous prime is 20133010999. The next prime is 20133011027. The reversal of 20133011001 is 10011033102.

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 20133011001 - 21 = 20133010999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20133011051) 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, 1513770 + ... + 1527011.

It is an arithmetic number, because the mean of its divisors is an integer number (3357023328).

Almost surely, 220133011001 is an apocalyptic number.

It is an amenable number.

20133011001 is a deficient number, since it is larger than the sum of its proper divisors (6723175623).

20133011001 is a wasteful number, since it uses less digits than its factorization.

20133011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042991.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 20133011001 its reverse (10011033102), we get a palindrome (30144044103).

The spelling of 20133011001 in words is "twenty billion, one hundred thirty-three million, eleven thousand, one".

Divisors: 1 3 2207 6621 3040781 9122343 6711003667 20133011001