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1231040223314 = 211361371548451
BaseRepresentation
bin10001111010011111101…
…101110001100001010010
311100200112022100211110222
4101322133231301201102
5130132132244121224
62341310532153042
7154640216150636
oct21723755614122
94320468324428
101231040223314
11435099127310
1217a700a68782
138c118331355
1443822b90dc6
152204ecddb5e
hex11e9fb71852

1231040223314 has 16 divisors (see below), whose sum is σ = 2014486501536. Its totient is φ = 559547892000.

The previous prime is 1231040223227. The next prime is 1231040223337. The reversal of 1231040223314 is 4133220401321.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20789 + ... + 1569239.

It is an arithmetic number, because the mean of its divisors is an integer number (125905406346).

Almost surely, 21231040223314 is an apocalyptic number.

1231040223314 is a deficient number, since it is larger than the sum of its proper divisors (783446278222).

1231040223314 is a wasteful number, since it uses less digits than its factorization.

1231040223314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584601.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1231040223314 its reverse (4133220401321), we get a palindrome (5364260624635).

The spelling of 1231040223314 in words is "one trillion, two hundred thirty-one billion, forty million, two hundred twenty-three thousand, three hundred fourteen".

Divisors: 1 2 11 22 36137 72274 397507 795014 1548451 3096902 17032961 34065922 55956373787 111912747574 615520111657 1231040223314