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110444313121 = 1021991080679
BaseRepresentation
bin110011011011011111…
…1100111101000100001
3101120002001110102101121
41212312333213220201
53302142221004441
6122423140532241
710656625112662
oct1466677475041
9346061412347
10110444313121
1142925a3213a
12194a36b1081
13a55158528c
1454ba201369
152d16110dd1
hex19b6fe7a21

110444313121 has 4 divisors (see below), whose sum is σ = 110445496000. Its totient is φ = 110443130244.

The previous prime is 110444313103. The next prime is 110444313127. The reversal of 110444313121 is 121313444011.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121313444011 = 1182731025707.

It is a cyclic number.

It is not a de Polignac number, because 110444313121 - 221 = 110442215969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110444313127) 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, 438141 + ... + 642538.

It is an arithmetic number, because the mean of its divisors is an integer number (27611374000).

Almost surely, 2110444313121 is an apocalyptic number.

It is an amenable number.

110444313121 is a deficient number, since it is larger than the sum of its proper divisors (1182879).

110444313121 is a wasteful number, since it uses less digits than its factorization.

110444313121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182878.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 110444313121 its reverse (121313444011), we get a palindrome (231757757132).

The spelling of 110444313121 in words is "one hundred ten billion, four hundred forty-four million, three hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 102199 1080679 110444313121