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10030620973 is a prime number
BaseRepresentation
bin10010101011101111…
…10010000100101101
3221220001101100012111
421111313302010231
5131020314332343
64335155004021
7503365604632
oct112567620455
927801340174
1010030620973
114288029aaa
121b3b299611
13c3b14bca9
146b2254189
153da90ac9d
hex255df212d

10030620973 has 2 divisors, whose sum is σ = 10030620974. Its totient is φ = 10030620972.

The previous prime is 10030620881. The next prime is 10030620997. The reversal of 10030620973 is 37902603001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8001839209 + 2028781764 = 89453^2 + 45042^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10030620973 is a prime.

It is a super-2 number, since 2×100306209732 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10030620073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015310486 + 5015310487.

It is an arithmetic number, because the mean of its divisors is an integer number (5015310487).

Almost surely, 210030620973 is an apocalyptic number.

It is an amenable number.

10030620973 is a deficient number, since it is larger than the sum of its proper divisors (1).

10030620973 is an equidigital number, since it uses as much as digits as its factorization.

10030620973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The spelling of 10030620973 in words is "ten billion, thirty million, six hundred twenty thousand, nine hundred seventy-three".