Search a number
-
+
23001202302013 = 13712350986561
BaseRepresentation
bin1010011101011011000100…
…11111100001110000111101
310000102220010100002001102001
411032231202133201300331
511003322430242131023
6120530334555102301
74562532143462455
oct516554237416075
9100386110061361
1023001202302013
117368834072041
1226b5954141991
13cab008c32b40
1459739aac2d65
1529d4a9e1c6ad
hex14eb627e1c3d

23001202302013 has 12 divisors (see below), whose sum is σ = 25124320081084. Its totient is φ = 20932838438400.

The previous prime is 23001202302007. The next prime is 23001202302047. The reversal of 23001202302013 is 31020320210032.

It can be written as a sum of positive squares in 2 ways, for example, as 6967688771044 + 16033513530969 = 2639638^2 + 4004187^2 .

It is not a de Polignac number, because 23001202302013 - 217 = 23001202170941 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 (23001202302073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175427748 + ... + 175558813.

Almost surely, 223001202302013 is an apocalyptic number.

It is an amenable number.

23001202302013 is a deficient number, since it is larger than the sum of its proper divisors (2123117779071).

23001202302013 is an equidigital number, since it uses as much as digits as its factorization.

23001202302013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350986716 (or 350986645 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23001202302013 its reverse (31020320210032), we get a palindrome (54021522512045).

The spelling of 23001202302013 in words is "twenty-three trillion, one billion, two hundred two million, three hundred two thousand, thirteen".

Divisors: 1 13 71 923 5041 65533 350986561 4562825293 24920045831 323960595803 1769323254001 23001202302013