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23003202973 is a prime number
BaseRepresentation
bin10101011011000110…
…010000010110011101
32012101010120210020111
4111123012100112131
5334102304443343
614322330250021
71443016666462
oct253306202635
965333523214
1023003202973
119834787953
12455b886911
13222794100a
1411830c3669
158e9743c9d
hex55b19059d

23003202973 has 2 divisors, whose sum is σ = 23003202974. Its totient is φ = 23003202972.

The previous prime is 23003202949. The next prime is 23003203001. The reversal of 23003202973 is 37920230032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17603451684 + 5399751289 = 132678^2 + 73483^2 .

It is a cyclic number.

It is not a de Polignac number, because 23003202973 - 217 = 23003071901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23003202913) 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 as a sum of consecutive naturals, namely, 11501601486 + 11501601487.

It is an arithmetic number, because the mean of its divisors is an integer number (11501601487).

Almost surely, 223003202973 is an apocalyptic number.

It is an amenable number.

23003202973 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003202973 is an equidigital number, since it uses as much as digits as its factorization.

23003202973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

The spelling of 23003202973 in words is "twenty-three billion, three million, two hundred two thousand, nine hundred seventy-three".