Search a number
-
+
20000310220311 = 319993335052563
BaseRepresentation
bin1001000110000101011110…
…11000101101011000010111
32121211000022000012022220220
410203002233120231120113
510110141113404022221
6110312003215125423
74132655221606161
oct443025730553027
977730260168826
1020000310220311
1164110a1792163
1222b023b513873
13b2103764c755
144d203d531931
1524a3c22130c6
hex1230af62d617

20000310220311 has 8 divisors (see below), whose sum is σ = 26680420512000. Its totient is φ = 13326870037752.

The previous prime is 20000310220283. The next prime is 20000310220339. The reversal of 20000310220311 is 11302201300002.

It is an interprime number because it is at equal distance from previous prime (20000310220283) and next prime (20000310220339).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20000310220311 - 211 = 20000310218263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000310224311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667520285 + ... + 1667532278.

It is an arithmetic number, because the mean of its divisors is an integer number (3335052564000).

Almost surely, 220000310220311 is an apocalyptic number.

20000310220311 is a deficient number, since it is larger than the sum of its proper divisors (6680110291689).

20000310220311 is a wasteful number, since it uses less digits than its factorization.

20000310220311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335054565.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20000310220311 its reverse (11302201300002), we get a palindrome (31302511520313).

The spelling of 20000310220311 in words is "twenty trillion, three hundred ten million, two hundred twenty thousand, three hundred eleven".

Divisors: 1 3 1999 5997 3335052563 10005157689 6666770073437 20000310220311