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2103423031244 = 221301404193511
BaseRepresentation
bin11110100110111101110…
…010000101011111001100
321110002022011112012022202
4132212331302011133030
5233430302243444434
64250144343301032
7304652532523343
oct36467562053714
97402264465282
102103423031244
11741069512a27
1229b7a814a778
131234762a1992
1473b40394b5a
1539aac9bda7e
hex1e9bdc857cc

2103423031244 has 12 divisors (see below), whose sum is σ = 3683819668368. Its totient is φ = 1050903126000.

The previous prime is 2103423031223. The next prime is 2103423031253. The reversal of 2103423031244 is 4421303243012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202091552 + ... + 202101959.

It is an arithmetic number, because the mean of its divisors is an integer number (306984972364).

Almost surely, 22103423031244 is an apocalyptic number.

It is an amenable number.

2103423031244 is a deficient number, since it is larger than the sum of its proper divisors (1580396637124).

2103423031244 is a wasteful number, since it uses less digits than its factorization.

2103423031244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404194816 (or 404194814 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2103423031244 its reverse (4421303243012), we get a palindrome (6524726274256).

The spelling of 2103423031244 in words is "two trillion, one hundred three billion, four hundred twenty-three million, thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 1301 2602 5204 404193511 808387022 1616774044 525855757811 1051711515622 2103423031244