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1011387463 is a prime number
BaseRepresentation
bin111100010010001…
…000110001000111
32121111002210202221
4330102020301013
54032403344323
6244205313211
734030436332
oct7422106107
92544083687
101011387463
114799a1409
12242865807
131316c6428
1498473619
155dbd055d
hex3c488c47

1011387463 has 2 divisors, whose sum is σ = 1011387464. Its totient is φ = 1011387462.

The previous prime is 1011387413. The next prime is 1011387497. The reversal of 1011387463 is 3647831101.

It is an a-pointer prime, because the next prime (1011387497) can be obtained adding 1011387463 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1011387463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011387413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505693731 + 505693732.

It is an arithmetic number, because the mean of its divisors is an integer number (505693732).

Almost surely, 21011387463 is an apocalyptic number.

1011387463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011387463 is an equidigital number, since it uses as much as digits as its factorization.

1011387463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1011387463 is about 31802.3185161082. The cubic root of 1011387463 is about 1003.7815032086.

The spelling of 1011387463 in words is "one billion, eleven million, three hundred eighty-seven thousand, four hundred sixty-three".