Search a number
-
+
20033303223301 = 151113258307891
BaseRepresentation
bin1001000111000010111011…
…11011000001110000000101
32121221011110100100112112121
410203201131323001300011
510111211201111121201
6110335101125445541
74135233633526234
oct443413573016005
977834410315477
1020033303223301
116424092447685
1222b67088708b1
13b24194b19324
144d388d280b1b
1524b1a399c9a1
hex12385dec1c05

20033303223301 has 4 divisors (see below), whose sum is σ = 20046561532704. Its totient is φ = 20020044913900.

The previous prime is 20033303223299. The next prime is 20033303223313. The reversal of 20033303223301 is 10332230333002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20033303223301 - 21 = 20033303223299 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 (20033304223301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6629152435 + ... + 6629155456.

It is an arithmetic number, because the mean of its divisors is an integer number (5011640383176).

Almost surely, 220033303223301 is an apocalyptic number.

It is an amenable number.

20033303223301 is a deficient number, since it is larger than the sum of its proper divisors (13258309403).

20033303223301 is a wasteful number, since it uses less digits than its factorization.

20033303223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13258309402.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 20033303223301 its reverse (10332230333002), we get a palindrome (30365533556303).

The spelling of 20033303223301 in words is "twenty trillion, thirty-three billion, three hundred three million, two hundred twenty-three thousand, three hundred one".

Divisors: 1 1511 13258307891 20033303223301