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1103302213 = 134312715541
BaseRepresentation
bin100000111000011…
…0000111001000101
32211220001120002221
41001300300321011
54224421132323
6301251332341
736224625346
oct10160607105
92756046087
101103302213
11516870312
122695b10b1
13147768a60
14a675c0cd
1566cd955d
hex41c30e45

1103302213 has 16 divisors (see below), whose sum is σ = 1225455616. Its totient is φ = 986852160.

The previous prime is 1103302163. The next prime is 1103302259. The reversal of 1103302213 is 3122033011.

It is a cyclic number.

It is not a de Polignac number, because 1103302213 - 213 = 1103294021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103302273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63223 + ... + 78763.

It is an arithmetic number, because the mean of its divisors is an integer number (76590976).

Almost surely, 21103302213 is an apocalyptic number.

1103302213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1103302213 is a deficient number, since it is larger than the sum of its proper divisors (122153403).

1103302213 is a wasteful number, since it uses less digits than its factorization.

1103302213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15724.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1103302213 is about 33215.9933315263. The cubic root of 1103302213 is about 1033.3120558805.

Adding to 1103302213 its reverse (3122033011), we get a palindrome (4225335224).

The spelling of 1103302213 in words is "one billion, one hundred three million, three hundred two thousand, two hundred thirteen".

Divisors: 1 13 43 127 559 1651 5461 15541 70993 202033 668263 1973707 8687419 25658191 84869401 1103302213