Search a number
-
+
13130333141 = 100371308193
BaseRepresentation
bin11000011101010000…
…01111101111010101
31020220002001000220212
430032220033233111
5203342331130031
610010524335205
7643244663432
oct141650175725
936802030825
1013130333141
1156288046a2
1226653a4505
1313133a5cc3
148c7bb4b89
1551cae912b
hex30ea0fbd5

13130333141 has 4 divisors (see below), whose sum is σ = 13131651372. Its totient is φ = 13129014912.

The previous prime is 13130333101. The next prime is 13130333159. The reversal of 13130333141 is 14133303131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14133303131 = 33142698801.

It can be written as a sum of positive squares in 2 ways, for example, as 2751002500 + 10379330641 = 52450^2 + 101879^2 .

It is a cyclic number.

It is not a de Polignac number, because 13130333141 - 26 = 13130333077 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 (13130333101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644060 + ... + 664133.

It is an arithmetic number, because the mean of its divisors is an integer number (3282912843).

Almost surely, 213130333141 is an apocalyptic number.

It is an amenable number.

13130333141 is a deficient number, since it is larger than the sum of its proper divisors (1318231).

13130333141 is a wasteful number, since it uses less digits than its factorization.

13130333141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318230.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13130333141 its reverse (14133303131), we get a palindrome (27263636272).

The spelling of 13130333141 in words is "thirteen billion, one hundred thirty million, three hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 10037 1308193 13130333141