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20033201101 = 411103442987
BaseRepresentation
bin10010101010000100…
…100110001111001101
31220201011000001121011
4102222010212033031
5312011444413401
613111513005221
71306304254054
oct225204461715
956634001534
1020033201101
118550246551
123a710b3811
131b73530964
14d8088939b
157c3b28451
hex4aa1263cd

20033201101 has 8 divisors (see below), whose sum is σ = 20540467584. Its totient is φ = 19526822880.

The previous prime is 20033201033. The next prime is 20033201117. The reversal of 20033201101 is 10110233002.

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 20033201101 - 29 = 20033200589 is a prime.

It is a super-2 number, since 2×200332011012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033201191) 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, 176271 + ... + 266716.

It is an arithmetic number, because the mean of its divisors is an integer number (2567558448).

Almost surely, 220033201101 is an apocalyptic number.

It is an amenable number.

20033201101 is a deficient number, since it is larger than the sum of its proper divisors (507266483).

20033201101 is a wasteful number, since it uses less digits than its factorization.

20033201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444131.

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

Adding to 20033201101 its reverse (10110233002), we get a palindrome (30143434103).

The spelling of 20033201101 in words is "twenty billion, thirty-three million, two hundred one thousand, one hundred one".

Divisors: 1 41 1103 45223 442987 18162467 488614661 20033201101