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2110313031312 = 243344912747131
BaseRepresentation
bin11110101101011000011…
…101010110011010010000
321110202002100021110120110
4132231120131112122100
5234033410114000222
64253244152041320
7305315344541163
oct36553035263220
97422070243513
102110313031312
11743a84765a62
122a0bab693240
131240038725b5
14741d5479ada
1539d6280a30c
hex1eb58756690

2110313031312 has 40 divisors (see below), whose sum is σ = 5453223069600. Its totient is φ = 703233667840.

The previous prime is 2110313031301. The next prime is 2110313031313. The reversal of 2110313031312 is 2131303130112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2110313031313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6208014 + ... + 6539117.

It is an arithmetic number, because the mean of its divisors is an integer number (136330576740).

Almost surely, 22110313031312 is an apocalyptic number.

It is an amenable number.

2110313031312 is an abundant number, since it is smaller than the sum of its proper divisors (3342910038288).

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

2110313031312 is a wasteful number, since it uses less digits than its factorization.

2110313031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12750591 (or 12750585 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2110313031312 its reverse (2131303130112), we get a palindrome (4241616161424).

The spelling of 2110313031312 in words is "two trillion, one hundred ten billion, three hundred thirteen million, thirty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 3449 6898 10347 13796 20694 27592 41388 55184 82776 165552 12747131 25494262 38241393 50988524 76482786 101977048 152965572 203954096 305931144 611862288 43964854819 87929709638 131894564457 175859419276 263789128914 351718838552 527578257828 703437677104 1055156515656 2110313031312