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1103152343 = 1497403707
BaseRepresentation
bin100000111000000…
…1100010011010111
32211212202221112012
41001300030103113
54224401333333
6301244214435
736223432406
oct10160142327
92755687465
101103152343
11516778757
1226953a41b
13147715787
14a671d63d
1566ca9e48
hex41c0c4d7

1103152343 has 4 divisors (see below), whose sum is σ = 1110556200. Its totient is φ = 1095748488.

The previous prime is 1103152333. The next prime is 1103152403. The reversal of 1103152343 is 3432513011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3432513011 = 15319224069.

It is a cyclic number.

It is not a de Polignac number, because 1103152343 - 210 = 1103151319 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 (1103152333) 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 3 ways as a sum of consecutive naturals, for example, 3701705 + ... + 3702002.

It is an arithmetic number, because the mean of its divisors is an integer number (277639050).

Almost surely, 21103152343 is an apocalyptic number.

1103152343 is a deficient number, since it is larger than the sum of its proper divisors (7403857).

1103152343 is an equidigital number, since it uses as much as digits as its factorization.

1103152343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403856.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1103152343 is about 33213.7372633674. The cubic root of 1103152343 is about 1033.2652661951.

Adding to 1103152343 its reverse (3432513011), we get a palindrome (4535665354).

The spelling of 1103152343 in words is "one billion, one hundred three million, one hundred fifty-two thousand, three hundred forty-three".

Divisors: 1 149 7403707 1103152343