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20010133203 = 317392355553
BaseRepresentation
bin10010101000101100…
…100110011011010011
31220122112121002101120
4102220230212123103
5311440043230303
613105330333323
71305604216524
oct225054463323
956575532346
1020010133203
118539220275
123a6542a243
131b6b815008
14d7b7a284b
157c1abd553
hex4a8b266d3

20010133203 has 8 divisors (see below), whose sum is σ = 28249599888. Its totient is φ = 12555377664.

The previous prime is 20010133183. The next prime is 20010133211. The reversal of 20010133203 is 30233101002.

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

It is not a de Polignac number, because 20010133203 - 218 = 20009871059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010133223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196177726 + ... + 196177827.

It is an arithmetic number, because the mean of its divisors is an integer number (3531199986).

Almost surely, 220010133203 is an apocalyptic number.

20010133203 is a deficient number, since it is larger than the sum of its proper divisors (8239466685).

20010133203 is a wasteful number, since it uses less digits than its factorization.

20010133203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392355573.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20010133203 its reverse (30233101002), we get a palindrome (50243234205).

The spelling of 20010133203 in words is "twenty billion, ten million, one hundred thirty-three thousand, two hundred three".

Divisors: 1 3 17 51 392355553 1177066659 6670044401 20010133203