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20000652101 is a prime number
BaseRepresentation
bin10010101000001000…
…011011101101000101
31220121212202101202122
4102220020123231011
5311430131331401
613104351215325
71305430511033
oct225010335505
956555671678
1020000652101
118533934a51
123a62217545
131b698756b1
14d7a415553
157c0d4921b
hex4a821bb45

20000652101 has 2 divisors, whose sum is σ = 20000652102. Its totient is φ = 20000652100.

The previous prime is 20000652047. The next prime is 20000652121. The reversal of 20000652101 is 10125600002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11022900100 + 8977752001 = 104990^2 + 94751^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000652101 - 226 = 19933543237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20000652101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000652121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000326050 + 10000326051.

It is an arithmetic number, because the mean of its divisors is an integer number (10000326051).

Almost surely, 220000652101 is an apocalyptic number.

It is an amenable number.

20000652101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000652101 is an equidigital number, since it uses as much as digits as its factorization.

20000652101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The spelling of 20000652101 in words is "twenty billion, six hundred fifty-two thousand, one hundred one".