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1102220013 = 3367406671
BaseRepresentation
bin100000110110010…
…1000101011101101
32211211000120121110
41001230220223231
54224132020023
6301212222233
736212500266
oct10154505355
92754016543
101102220013
115161a1234
1226916a979
1314747a2bb
14a655996d
1566b73a93
hex41b28aed

1102220013 has 4 divisors (see below), whose sum is σ = 1469626688. Its totient is φ = 734813340.

The previous prime is 1102220003. The next prime is 1102220027. The reversal of 1102220013 is 3100222011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1102220013 - 210 = 1102218989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102220003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183703333 + ... + 183703338.

It is an arithmetic number, because the mean of its divisors is an integer number (367406672).

Almost surely, 21102220013 is an apocalyptic number.

It is an amenable number.

1102220013 is a deficient number, since it is larger than the sum of its proper divisors (367406675).

1102220013 is an equidigital number, since it uses as much as digits as its factorization.

1102220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367406674.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1102220013 is about 33199.6989895993. The cubic root of 1102220013 is about 1032.9740958566.

Adding to 1102220013 its reverse (3100222011), we get a palindrome (4202442024).

The spelling of 1102220013 in words is "one billion, one hundred two million, two hundred twenty thousand, thirteen".

Divisors: 1 3 367406671 1102220013