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1303212014 = 2131913918979
BaseRepresentation
bin100110110101101…
…0110111111101110
310100211020000210122
41031223112333232
510132110241024
6333152204542
744203055636
oct11553267756
93324200718
101303212014
116096a1525
12304539752
13179cc0c90
14c51196c6
1579626d5e
hex4dad6fee

1303212014 has 32 divisors (see below), whose sum is σ = 2232048000. Its totient is φ = 565696224.

The previous prime is 1303212013. The next prime is 1303212037. The reversal of 1303212014 is 4102123031.

It is a junction number, because it is equal to n+sod(n) for n = 1303211983 and 1303212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303212011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59177 + ... + 78155.

It is an arithmetic number, because the mean of its divisors is an integer number (69751500).

Almost surely, 21303212014 is an apocalyptic number.

1303212014 is a deficient number, since it is larger than the sum of its proper divisors (928835986).

1303212014 is a wasteful number, since it uses less digits than its factorization.

1303212014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19152.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1303212014 is about 36100.0278947261. The cubic root of 1303212014 is about 1092.2910076798.

Adding to 1303212014 its reverse (4102123031), we get a palindrome (5405335045).

The spelling of 1303212014 in words is "one billion, three hundred three million, two hundred twelve thousand, fourteen".

Divisors: 1 2 13 19 26 38 139 247 278 494 1807 2641 3614 5282 18979 34333 37958 68666 246727 360601 493454 721202 2638081 4687813 5276162 9375626 34295053 50123539 68590106 100247078 651606007 1303212014