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1062244031081 = 7365322283749
BaseRepresentation
bin11110111010100101010…
…11011001101001101001
310202112211121112211011112
433131102223121221221
5114400433432443311
62131553240040105
7136513253200262
oct17352253315151
93675747484145
101062244031081
1137a54a0767a2
12151a53463035
137922790296c
14395acd59969
151c970ed228b
hexf752ad9a69

1062244031081 has 8 divisors (see below), whose sum is σ = 1078444365000. Its totient is φ = 1046088266112.

The previous prime is 1062244031059. The next prime is 1062244031087. The reversal of 1062244031081 is 1801304422601.

It can be written as a sum of positive squares in 4 ways, for example, as 197083611481 + 865160419600 = 443941^2 + 930140^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1062244031081 is a prime.

It is a super-3 number, since 3×10622440310813 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1062244031087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11094206 + ... + 11189543.

It is an arithmetic number, because the mean of its divisors is an integer number (134805545625).

Almost surely, 21062244031081 is an apocalyptic number.

It is an amenable number.

1062244031081 is a deficient number, since it is larger than the sum of its proper divisors (16200333919).

1062244031081 is an equidigital number, since it uses as much as digits as its factorization.

1062244031081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22284475.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 1062244031081 its reverse (1801304422601), we get a palindrome (2863548453682).

The spelling of 1062244031081 in words is "one trillion, sixty-two billion, two hundred forty-four million, thirty-one thousand, eighty-one".

Divisors: 1 73 653 47669 22283749 1626713677 14551288097 1062244031081