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1031230233330 = 2351110130940001
BaseRepresentation
bin11110000000110100001…
…11001001101011110010
310122120210012121122201120
433000122013021223302
5113343424414431310
62105423550443110
7134334563232663
oct17003207115362
93576705548646
101031230233330
11368384645490
12147a38b03496
13763244ac34b
1437caa01136a
151bc5839db70
hexf01a1c9af2

1031230233330 has 64 divisors (see below), whose sum is σ = 2726680496256. Its totient is φ = 247520000000.

The previous prime is 1031230233317. The next prime is 1031230233347. The reversal of 1031230233330 is 333320321301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031230233330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15436671 + ... + 15503330.

It is an arithmetic number, because the mean of its divisors is an integer number (42604382754).

Almost surely, 21031230233330 is an apocalyptic number.

1031230233330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031230233330 is an abundant number, since it is smaller than the sum of its proper divisors (1695450262926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031230233330 is a wasteful number, since it uses less digits than its factorization.

1031230233330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30940123.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 1031230233330 its reverse (333320321301), we get a palindrome (1364550554631).

The spelling of 1031230233330 in words is "one trillion, thirty-one billion, two hundred thirty million, two hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 101 110 165 202 303 330 505 606 1010 1111 1515 2222 3030 3333 5555 6666 11110 16665 33330 30940001 61880002 92820003 154700005 185640006 309400010 340340011 464100015 680680022 928200030 1021020033 1701700055 2042040066 3124940101 3403400110 5105100165 6249880202 9374820303 10210200330 15624700505 18749640606 31249401010 34374341111 46874101515 68748682222 93748203030 103123023333 171871705555 206246046666 343743411110 515615116665 1031230233330