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10612006309 is a prime number
BaseRepresentation
bin10011110001000011…
…00101110110100101
31000101120100202221201
421320201211312211
5133213133200214
64513004042501
7523655364622
oct117041456645
930346322851
1010612006309
114556223453
122081b33431
13100172ab98
14729553349
1542199d274
hex278865da5

10612006309 has 2 divisors, whose sum is σ = 10612006310. Its totient is φ = 10612006308.

The previous prime is 10612006259. The next prime is 10612006313. The reversal of 10612006309 is 90360021601.

10612006309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5783146209 + 4828860100 = 76047^2 + 69490^2 .

It is an emirp because it is prime and its reverse (90360021601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10612006309 - 29 = 10612005797 is a prime.

It is a super-2 number, since 2×106120063092 (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 (10612006399) 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, 5306003154 + 5306003155.

It is an arithmetic number, because the mean of its divisors is an integer number (5306003155).

Almost surely, 210612006309 is an apocalyptic number.

It is an amenable number.

10612006309 is a deficient number, since it is larger than the sum of its proper divisors (1).

10612006309 is an equidigital number, since it uses as much as digits as its factorization.

10612006309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 10612006309 in words is "ten billion, six hundred twelve million, six thousand, three hundred nine".