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1102663031 is a prime number
BaseRepresentation
bin100000110111001…
…0100110101110111
32211211212002022112
41001232110311313
54224240204111
6301225521235
736216324011
oct10156246567
92754762275
101102663031
11516474068
1226934321b
131475a3b42
14a66331b1
1566c0ee8b
hex41b94d77

1102663031 has 2 divisors, whose sum is σ = 1102663032. Its totient is φ = 1102663030.

The previous prime is 1102663021. The next prime is 1102663063. The reversal of 1102663031 is 1303662011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1102663031 is a prime.

It is a super-2 number, since 2×11026630312 = 2431731519868213922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102662988 and 1102663006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102663021) 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, 551331515 + 551331516.

It is an arithmetic number, because the mean of its divisors is an integer number (551331516).

Almost surely, 21102663031 is an apocalyptic number.

1102663031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102663031 is an equidigital number, since it uses as much as digits as its factorization.

1102663031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1102663031 is about 33206.3703376325. The cubic root of 1102663031 is about 1033.1124725916.

The spelling of 1102663031 in words is "one billion, one hundred two million, six hundred sixty-three thousand, thirty-one".