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1031032222133 = 5681931814581
BaseRepresentation
bin11110000000011100100…
…11110011000110110101
310122120021102000122102112
433000032103303012311
5113343023222102013
62105352154420405
7134326640200604
oct17001623630665
93576242018375
101031032222133
113682928a0771
121479a2731705
13762c2470364
1437c8b9c9a3b
151bc45cd8ba8
hexf00e4f31b5

1031032222133 has 4 divisors (see below), whose sum is σ = 1031034604908. Its totient is φ = 1031029839360.

The previous prime is 1031032222093. The next prime is 1031032222147. The reversal of 1031032222133 is 3312222301301.

1031032222133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 683213005489 + 347819216644 = 826567^2 + 589762^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031032222133 - 218 = 1031031959989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031032222099 and 1031032222108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031032222733) 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, 339098 + ... + 1475483.

It is an arithmetic number, because the mean of its divisors is an integer number (257758651227).

Almost surely, 21031032222133 is an apocalyptic number.

It is an amenable number.

1031032222133 is a deficient number, since it is larger than the sum of its proper divisors (2382775).

1031032222133 is an equidigital number, since it uses as much as digits as its factorization.

1031032222133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382774.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1031032222133 its reverse (3312222301301), we get a palindrome (4343254523434).

The spelling of 1031032222133 in words is "one trillion, thirty-one billion, thirty-two million, two hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 568193 1814581 1031032222133