Search a number
-
+
13102221233333 = 47278770664539
BaseRepresentation
bin1011111010101001100100…
…1111100000110010110101
31201101120010022210012211102
42332222121033200302311
53204131322113431313
643511024412215445
72521414153633001
oct276523117406265
951346108705742
1013102221233333
1141a1691348321
12157736b46a585
137406c37220bb
1433421808d701
1517ac438d4a58
hexbea993e0cb5

13102221233333 has 4 divisors (see below), whose sum is σ = 13380991897920. Its totient is φ = 12823450568748.

The previous prime is 13102221233327. The next prime is 13102221233341. The reversal of 13102221233333 is 33333212220131.

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 13102221233333 - 214 = 13102221216949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13102221233296 and 13102221233305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102221233303) 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, 139385332223 + ... + 139385332316.

It is an arithmetic number, because the mean of its divisors is an integer number (3345247974480).

Almost surely, 213102221233333 is an apocalyptic number.

It is an amenable number.

13102221233333 is a deficient number, since it is larger than the sum of its proper divisors (278770664587).

13102221233333 is an equidigital number, since it uses as much as digits as its factorization.

13102221233333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278770664586.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13102221233333 its reverse (33333212220131), we get a palindrome (46435433453464).

The spelling of 13102221233333 in words is "thirteen trillion, one hundred two billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 47 278770664539 13102221233333