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2212001303 = 293710120411
BaseRepresentation
bin1000001111011000…
…0111011000010111
312201011021022100012
42003312013120113
514012233020203
61003254510435
7105546462251
oct20366073027
95634238305
102212001303
11a35687356
1251896541b
13293374115
1416dac2cd1
15ce2dcbd8
hex83d87617

2212001303 has 16 divisors (see below), whose sum is σ = 2373507360. Its totient is φ = 2057328000.

The previous prime is 2212001293. The next prime is 2212001347. The reversal of 2212001303 is 3031002122.

It is a happy number.

2212001303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2212001303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212001203) 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, 98168 + ... + 118578.

It is an arithmetic number, because the mean of its divisors is an integer number (148344210).

Almost surely, 22212001303 is an apocalyptic number.

2212001303 is a deficient number, since it is larger than the sum of its proper divisors (161506057).

2212001303 is a wasteful number, since it uses less digits than its factorization.

2212001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20578.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2212001303 is about 47031.9179175164. The cubic root of 2212001303 is about 1302.9521279174.

Adding to 2212001303 its reverse (3031002122), we get a palindrome (5243003425).

The spelling of 2212001303 in words is "two billion, two hundred twelve million, one thousand, three hundred three".

Divisors: 1 29 37 101 1073 2929 3737 20411 108373 591919 755207 2061511 21901003 59783819 76275907 2212001303