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103122221113 = 234483574831
BaseRepresentation
bin110000000001010010…
…0000011100000111001
3100212011202122121102201
41200002210003200321
53142143242033423
6115212415030201
710310315262652
oct1400244034071
9325152577381
10103122221113
113a80889502a
1217b9b50b361
139955617b62
144dc39a0529
152a383c22ad
hex1802903839

103122221113 has 4 divisors (see below), whose sum is σ = 107605795968. Its totient is φ = 98638646260.

The previous prime is 103122221087. The next prime is 103122221123. The reversal of 103122221113 is 311122221301.

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 a cyclic number.

It is not a de Polignac number, because 103122221113 - 233 = 94532286521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103122221123) 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, 2241787393 + ... + 2241787438.

It is an arithmetic number, because the mean of its divisors is an integer number (26901448992).

Almost surely, 2103122221113 is an apocalyptic number.

It is an amenable number.

103122221113 is a deficient number, since it is larger than the sum of its proper divisors (4483574855).

103122221113 is an equidigital number, since it uses as much as digits as its factorization.

103122221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483574854.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103122221113 its reverse (311122221301), we get a palindrome (414244442414).

The spelling of 103122221113 in words is "one hundred three billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 23 4483574831 103122221113