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20030301103321 = 191497075344791
BaseRepresentation
bin1001000110111101010101…
…11110110110010011011001
32121220212201010100001010201
410203132222332312103121
510111134024040301241
6110333443203542201
74135066351113655
oct443365276662331
977825633301121
1020030301103321
116422891869493
1222b600b38a961
13b23b06b71b82
144d3686685a65
1524b07a13a931
hex1237aafb64d9

20030301103321 has 8 divisors (see below), whose sum is σ = 21226034376000. Its totient is φ = 18848718520560.

The previous prime is 20030301103303. The next prime is 20030301103403. The reversal of 20030301103321 is 12330110303002.

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 20030301103321 - 27 = 20030301103193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (20030301103621) 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, 3537669565 + ... + 3537675226.

It is an arithmetic number, because the mean of its divisors is an integer number (2653254297000).

Almost surely, 220030301103321 is an apocalyptic number.

It is an amenable number.

20030301103321 is a deficient number, since it is larger than the sum of its proper divisors (1195733272679).

20030301103321 is a wasteful number, since it uses less digits than its factorization.

20030301103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075344959.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20030301103321 its reverse (12330110303002), we get a palindrome (32360411406323).

The spelling of 20030301103321 in words is "twenty trillion, thirty billion, three hundred one million, one hundred three thousand, three hundred twenty-one".

Divisors: 1 19 149 2831 7075344791 134431551029 1054226373859 20030301103321