Search a number
-
+
13023320020311 = 322871898166451
BaseRepresentation
bin1011110110000011101001…
…0111010001010101010111
31201010000110120020022012110
42331200322113101111113
53201333224411122221
643410455225322103
72512622003452656
oct275407227212527
951100416208173
1013023320020311
1141711826a8157
12156400b636333
1373612b134ac3
1433049121919d
15178b76b0c776
hexbd83a5d1557

13023320020311 has 8 divisors (see below), whose sum is σ = 17372019368704. Its totient is φ = 8678417009400.

The previous prime is 13023320020259. The next prime is 13023320020331. The reversal of 13023320020311 is 11302002332031.

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

It is not a de Polignac number, because 13023320020311 - 210 = 13023320019287 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 (13023320020331) 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, 949076365 + ... + 949090086.

It is an arithmetic number, because the mean of its divisors is an integer number (2171502421088).

Almost surely, 213023320020311 is an apocalyptic number.

13023320020311 is a deficient number, since it is larger than the sum of its proper divisors (4348699348393).

13023320020311 is a wasteful number, since it uses less digits than its factorization.

13023320020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898168741.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13023320020311 its reverse (11302002332031), we get a palindrome (24325322352342).

The spelling of 13023320020311 in words is "thirteen trillion, twenty-three billion, three hundred twenty million, twenty thousand, three hundred eleven".

Divisors: 1 3 2287 6861 1898166451 5694499353 4341106673437 13023320020311