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1368274811 is a prime number
BaseRepresentation
bin101000110001110…
…0011011101111011
310112100122120011212
41101203203131323
510300234243221
6343434513335
745623100251
oct12143433573
93470576155
101368274811
116423a0132
1232229584b
1318a621487
14cda145d1
15801c9b5b
hex518e377b

1368274811 has 2 divisors, whose sum is σ = 1368274812. Its totient is φ = 1368274810.

The previous prime is 1368274799. The next prime is 1368274823. The reversal of 1368274811 is 1184728631.

It is a balanced prime because it is at equal distance from previous prime (1368274799) and next prime (1368274823).

It is a cyclic number.

It is not a de Polignac number, because 1368274811 - 210 = 1368273787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1368274861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684137405 + 684137406.

It is an arithmetic number, because the mean of its divisors is an integer number (684137406).

Almost surely, 21368274811 is an apocalyptic number.

1368274811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368274811 is an equidigital number, since it uses as much as digits as its factorization.

1368274811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 41.

The square root of 1368274811 is about 36990.1988505063. The cubic root of 1368274811 is about 1110.1741498260.

The spelling of 1368274811 in words is "one billion, three hundred sixty-eight million, two hundred seventy-four thousand, eight hundred eleven".