Search a number
-
+
13530052093 is a prime number
BaseRepresentation
bin11001001100111010…
…00011010111111101
31021220221011212020111
430212131003113331
5210202143131333
610114323550021
7656200355005
oct144635032775
937827155214
1013530052093
1158133a8438
12275722b311
1313781496ac
14924d05005
15542c544cd
hex3267435fd

13530052093 has 2 divisors, whose sum is σ = 13530052094. Its totient is φ = 13530052092.

The previous prime is 13530052091. The next prime is 13530052127. The reversal of 13530052093 is 39025003531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10704385444 + 2825666649 = 103462^2 + 53157^2 .

It is a cyclic number.

It is not a de Polignac number, because 13530052093 - 21 = 13530052091 is a prime.

Together with 13530052091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13530052091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765026046 + 6765026047.

It is an arithmetic number, because the mean of its divisors is an integer number (6765026047).

Almost surely, 213530052093 is an apocalyptic number.

It is an amenable number.

13530052093 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530052093 is an equidigital number, since it uses as much as digits as its factorization.

13530052093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 31.

The spelling of 13530052093 in words is "thirteen billion, five hundred thirty million, fifty-two thousand, ninety-three".