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1103434211 = 1129839277
BaseRepresentation
bin100000111000101…
…0001000111100011
32211220022021011202
41001301101013203
54224434343321
6301254231415
736226015235
oct10161210743
92756267152
101103434211
11516950500
1226965556b
131477b3b69
14a6794255
1566d1370b
hex41c511e3

1103434211 has 12 divisors (see below), whose sum is σ = 1214230416. Its totient is φ = 1001993520.

The previous prime is 1103434207. The next prime is 1103434219. The reversal of 1103434211 is 1124343011.

It is not a de Polignac number, because 1103434211 - 22 = 1103434207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103434219) 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 in 11 ways as a sum of consecutive naturals, for example, 114305 + ... + 123581.

It is an arithmetic number, because the mean of its divisors is an integer number (101185868).

Almost surely, 21103434211 is an apocalyptic number.

1103434211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1103434211 is a deficient number, since it is larger than the sum of its proper divisors (110796205).

1103434211 is an equidigital number, since it uses as much as digits as its factorization.

1103434211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10282 (or 10271 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1103434211 is about 33217.9802366128. The cubic root of 1103434211 is about 1033.3532623859.

Adding to 1103434211 its reverse (1124343011), we get a palindrome (2227777222).

The spelling of 1103434211 in words is "one billion, one hundred three million, four hundred thirty-four thousand, two hundred eleven".

Divisors: 1 11 121 983 9277 10813 102047 118943 1122517 9119291 100312201 1103434211