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1206930041 is a prime number
BaseRepresentation
bin100011111110000…
…0100101001111001
310010010001101202122
41013330010221321
54432433230131
6315432411025
741623510322
oct10774045171
93103041678
101206930041
1156a30a449
12298246a75
1316307c8b5
14b6415449
1570e58d7b
hex47f04a79

1206930041 has 2 divisors, whose sum is σ = 1206930042. Its totient is φ = 1206930040.

The previous prime is 1206930017. The next prime is 1206930071. The reversal of 1206930041 is 1400396021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 864124816 + 342805225 = 29396^2 + 18515^2 .

It is an emirp because it is prime and its reverse (1400396021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1206930041 is a prime.

It is a super-3 number, since 3×12069300413 (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1206930071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603465020 + 603465021.

It is an arithmetic number, because the mean of its divisors is an integer number (603465021).

Almost surely, 21206930041 is an apocalyptic number.

It is an amenable number.

1206930041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206930041 is an equidigital number, since it uses as much as digits as its factorization.

1206930041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1206930041 is about 34740.8986786468. The cubic root of 1206930041 is about 1064.7002737556.

The spelling of 1206930041 in words is "one billion, two hundred six million, nine hundred thirty thousand, forty-one".