Search a number
-
+
20300133412351 = 1347915427211319
BaseRepresentation
bin1001001110110011111100…
…01111011010110111111111
32122212200012012102120202001
410213121332033122313333
510130044133123143401
6111101430314443131
74163431141646452
oct447317617326777
978780165376661
1020300133412351
1165172690a6a81
12233a3757334a7
13b433a9954360
14502762dab499
152530be0e9601
hex12767e3dadff

20300133412351 has 16 divisors (see below), whose sum is σ = 21908846131200. Its totient is φ = 18698163860448.

The previous prime is 20300133412333. The next prime is 20300133412357. The reversal of 20300133412351 is 15321433100302.

It is a cyclic number.

It is not a de Polignac number, because 20300133412351 - 29 = 20300133411839 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 (20300133412357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95958270 + ... + 96169588.

It is an arithmetic number, because the mean of its divisors is an integer number (1369302883200).

Almost surely, 220300133412351 is an apocalyptic number.

20300133412351 is a deficient number, since it is larger than the sum of its proper divisors (1608712718849).

20300133412351 is a wasteful number, since it uses less digits than its factorization.

20300133412351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227238.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 20300133412351 its reverse (15321433100302), we get a palindrome (35621566512653).

The spelling of 20300133412351 in words is "twenty trillion, three hundred billion, one hundred thirty-three million, four hundred twelve thousand, three hundred fifty-one".

Divisors: 1 13 479 6227 15427 200551 211319 2747147 7389533 96063929 101221801 1315883413 3260018213 42380236769 1561548724027 20300133412351