Search a number
-
+
20341545052301 = 11359607942611
BaseRepresentation
bin1001010000000001000101…
…00100010010100010001101
32200000122002020201212012122
410220000202210102202031
510131233441013133201
6111132435441542325
74166425310042564
oct450004244224215
980018066655178
1020341545052301
116532889974000
1223463b23449a5
13b472792cc515
14504770c3abdb
152541e49c4e1b
hex12802291288d

20341545052301 has 32 divisors (see below), whose sum is σ = 22757671526400. Its totient is φ = 18175467644400.

The previous prime is 20341545052273. The next prime is 20341545052321. The reversal of 20341545052301 is 10325054514302.

It is a de Polignac number, because none of the positive numbers 2k-20341545052301 is a prime.

It is a super-2 number, since 2×203415450523012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341545052321) 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, 477356486 + ... + 477399096.

It is an arithmetic number, because the mean of its divisors is an integer number (711177235200).

Almost surely, 220341545052301 is an apocalyptic number.

It is an amenable number.

20341545052301 is a deficient number, since it is larger than the sum of its proper divisors (2416126474099).

20341545052301 is an equidigital number, since it uses as much as digits as its factorization.

20341545052301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48782 (or 48760 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 20341545052301 its reverse (10325054514302), we get a palindrome (30666599566603).

The spelling of 20341545052301 in words is "twenty trillion, three hundred forty-one billion, five hundred forty-five million, fifty-two thousand, three hundred one".

Divisors: 1 11 59 121 649 1331 6079 7139 42611 66869 78529 358661 468721 735559 2514049 3945271 5155931 8091149 27654539 43397981 56715241 259032269 304199929 477377791 2849354959 3346199219 15282903871 31342904549 168111942581 344771950039 1849231368391 20341545052301