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10212574049 is a prime number
BaseRepresentation
bin10011000001011011…
…11000001101100001
3222100201202111220022
421200231320031201
5131403404332144
64405214523225
7511035306236
oct114055701541
928321674808
1010212574049
114370806047
121b90206515
13c69a57b32
146cc49978d
153eb89ccee
hex260b78361

10212574049 has 2 divisors, whose sum is σ = 10212574050. Its totient is φ = 10212574048.

The previous prime is 10212573989. The next prime is 10212574069. The reversal of 10212574049 is 94047521201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8542380625 + 1670193424 = 92425^2 + 40868^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212574049 - 216 = 10212508513 is a prime.

It is not a weakly prime, because it can be changed into another prime (10212574069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106287024 + 5106287025.

It is an arithmetic number, because the mean of its divisors is an integer number (5106287025).

Almost surely, 210212574049 is an apocalyptic number.

It is an amenable number.

10212574049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212574049 is an equidigital number, since it uses as much as digits as its factorization.

10212574049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 10212574049 in words is "ten billion, two hundred twelve million, five hundred seventy-four thousand, forty-nine".