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2230751071031 = 73675691526071
BaseRepresentation
bin100000011101100011001…
…000000000101100110111
321220020221212200210121012
4200131203020000230313
5243022034233233111
64424443133142435
7320111043150260
oct40354310005467
97806855623535
102230751071031
1179006890787a
1230040202aa1b
13132488729762
1479d7ca49967
153d060e8a48b
hex20763200b37

2230751071031 has 16 divisors (see below), whose sum is σ = 2560870901760. Its totient is φ = 1903509840960.

The previous prime is 2230751070973. The next prime is 2230751071061. The reversal of 2230751071031 is 1301701570322.

It is not a de Polignac number, because 2230751071031 - 226 = 2230683962167 is a prime.

It is a super-3 number, since 3×22307510710313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230751071061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698726 + ... + 2224796.

It is an arithmetic number, because the mean of its divisors is an integer number (160054431360).

Almost surely, 22230751071031 is an apocalyptic number.

2230751071031 is a deficient number, since it is larger than the sum of its proper divisors (330119830729).

2230751071031 is a wasteful number, since it uses less digits than its factorization.

2230751071031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527014.

The product of its (nonzero) digits is 8820, while the sum is 32.

The spelling of 2230751071031 in words is "two trillion, two hundred thirty billion, seven hundred fifty-one million, seventy-one thousand, thirty-one".

Divisors: 1 7 367 569 2569 3983 208823 1461761 1526071 10682497 560068057 868334399 3920476399 6078340793 318678724433 2230751071031