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1040216413 is a prime number
BaseRepresentation
bin111110000000000…
…111000101011101
32200111100110122211
4332000013011131
54112243411123
6251115240421
734530456625
oct7600070535
92614313584
101040216413
114941a1a95
12250449111
1313767b392
149c219885
15614c740d
hex3e00715d

1040216413 has 2 divisors, whose sum is σ = 1040216414. Its totient is φ = 1040216412.

The previous prime is 1040216297. The next prime is 1040216431. The reversal of 1040216413 is 3146120401.

Together with next prime (1040216431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 936237604 + 103978809 = 30598^2 + 10197^2 .

It is an emirp because it is prime and its reverse (3146120401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1040216413 - 29 = 1040215901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040217413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520108206 + 520108207.

It is an arithmetic number, because the mean of its divisors is an integer number (520108207).

Almost surely, 21040216413 is an apocalyptic number.

It is an amenable number.

1040216413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040216413 is an equidigital number, since it uses as much as digits as its factorization.

1040216413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1040216413 is about 32252.3861597867. The cubic root of 1040216413 is about 1013.2296748648.

Adding to 1040216413 its reverse (3146120401), we get a palindrome (4186336814).

The spelling of 1040216413 in words is "one billion, forty million, two hundred sixteen thousand, four hundred thirteen".