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1220300101013 = 72333731197211
BaseRepresentation
bin10001110000011111100…
…011011101010110010101
311022122210210221002102112
4101300133203131112111
5124443133311213023
62332333110120405
7154110113500010
oct21603743352625
94278723832375
101220300101013
11430587659484
12178604050105
138b0c61c73b6
14430c460c377
1521b21e85478
hex11c1f8dd595

1220300101013 has 32 divisors (see below), whose sum is σ = 1460253450240. Its totient is φ = 997067554560.

The previous prime is 1220300101001. The next prime is 1220300101037. The reversal of 1220300101013 is 3101010030221.

It is not a de Polignac number, because 1220300101013 - 226 = 1220232992149 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 (1220300101513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169223978 + ... + 169231188.

It is an arithmetic number, because the mean of its divisors is an integer number (45632920320).

Almost surely, 21220300101013 is an apocalyptic number.

It is an amenable number.

1220300101013 is a deficient number, since it is larger than the sum of its proper divisors (239953349227).

1220300101013 is a wasteful number, since it uses less digits than its factorization.

1220300101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1220300101013 its reverse (3101010030221), we get a palindrome (4321310131234).

The spelling of 1220300101013 in words is "one trillion, two hundred twenty billion, three hundred million, one hundred one thousand, thirteen".

Divisors: 1 7 23 161 337 2359 3119 7211 7751 21833 50477 54257 71737 165853 502159 1051103 1160971 2430107 7357721 17010749 22491109 24175369 55892461 157437763 169227583 391247227 517295507 3621068549 7579503733 53056526131 174328585859 1220300101013