Search a number
-
+
13132302131 = 131010177087
BaseRepresentation
bin11000011101011111…
…10000011100110011
31020220012202001212102
430032233300130303
5203343332132011
610011034451015
7643300504064
oct141657603463
936805661772
1013132302131
115629929a63
122665b93a6b
1313139152a0
148c816856b
1551cd8773b
hex30ebf0733

13132302131 has 4 divisors (see below), whose sum is σ = 14142479232. Its totient is φ = 12122125032.

The previous prime is 13132302121. The next prime is 13132302133. The reversal of 13132302131 is 13120323131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13120323131 = 118391108229.

It is a cyclic number.

It is not a de Polignac number, because 13132302131 - 222 = 13128107827 is a prime.

It is a super-2 number, since 2×131323021312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13132302133) 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, 505088531 + ... + 505088556.

It is an arithmetic number, because the mean of its divisors is an integer number (3535619808).

Almost surely, 213132302131 is an apocalyptic number.

13132302131 is a deficient number, since it is larger than the sum of its proper divisors (1010177101).

13132302131 is a wasteful number, since it uses less digits than its factorization.

13132302131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010177100.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13132302131 its reverse (13120323131), we get a palindrome (26252625262).

The spelling of 13132302131 in words is "thirteen billion, one hundred thirty-two million, three hundred two thousand, one hundred thirty-one".

Divisors: 1 13 1010177087 13132302131