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23021003003 = 195635713769
BaseRepresentation
bin10101011100001010…
…001010000011111011
32012102101002010021212
4111130022022003323
5334121334044003
614324203553335
71443324203555
oct253412120373
965371063255
1023021003003
119843835319
12456582b84b
13222b533c8b
1411855d84d5
158eb0acdd8
hex55c28a0fb

23021003003 has 16 divisors (see below), whose sum is σ = 24324643200. Its totient is φ = 21726740160.

The previous prime is 23021002973. The next prime is 23021003011. The reversal of 23021003003 is 30030012032.

It is a de Polignac number, because none of the positive numbers 2k-23021003003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23021002003) 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 15 ways as a sum of consecutive naturals, for example, 6106103 + ... + 6109871.

It is an arithmetic number, because the mean of its divisors is an integer number (1520290200).

Almost surely, 223021003003 is an apocalyptic number.

23021003003 is a deficient number, since it is larger than the sum of its proper divisors (1303640197).

23021003003 is a wasteful number, since it uses less digits than its factorization.

23021003003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4922.

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

Adding to 23021003003 its reverse (30030012032), we get a palindrome (53051015035).

The spelling of 23021003003 in words is "twenty-three billion, twenty-one million, three thousand, three".

Divisors: 1 19 563 571 3769 10697 10849 71611 321473 2121947 2152099 6107987 40316993 40889881 1211631737 23021003003