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1103032213 = 1985368059
BaseRepresentation
bin100000110111110…
…1110111110010101
32211212112211201221
41001233232332111
54224334012323
6301241450341
736222422233
oct10157567625
92755484657
101103032213
115166a6478
122694a09b1
131476a2baa
14a66cb953
1566c8455d
hex41beef95

1103032213 has 8 divisors (see below), whose sum is σ = 1162464800. Its totient is φ = 1043737488.

The previous prime is 1103032193. The next prime is 1103032219. The reversal of 1103032213 is 3122303011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103032213 - 25 = 1103032181 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 (1103032219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17823 + ... + 50236.

It is an arithmetic number, because the mean of its divisors is an integer number (145308100).

Almost surely, 21103032213 is an apocalyptic number.

It is an amenable number.

1103032213 is a deficient number, since it is larger than the sum of its proper divisors (59432587).

1103032213 is an equidigital number, since it uses as much as digits as its factorization.

1103032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68931.

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

The square root of 1103032213 is about 33211.9287756673. The cubic root of 1103032213 is about 1033.2277583317.

Adding to 1103032213 its reverse (3122303011), we get a palindrome (4225335224).

The spelling of 1103032213 in words is "one billion, one hundred three million, thirty-two thousand, two hundred thirteen".

Divisors: 1 19 853 16207 68059 1293121 58054327 1103032213