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13132203331 = 131010169487
BaseRepresentation
bin11000011101011110…
…11000010101000011
31020220012120001100011
430032233120111003
5203343321001311
610011032405351
7643266613042
oct141657302503
936805501304
1013132203331
115629871805
122665b46857
1313138ac320
148c8140559
1551cd68321
hex30ebd8543

13132203331 has 4 divisors (see below), whose sum is σ = 14142372832. Its totient is φ = 12122033832.

The previous prime is 13132203319. The next prime is 13132203341. The reversal of 13132203331 is 13330223131.

13132203331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13330223131 = 23775608003.

It is a cyclic number.

It is not a de Polignac number, because 13132203331 - 29 = 13132202819 is a prime.

It is a super-2 number, since 2×131322033312 (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 (13132203341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505084731 + ... + 505084756.

It is an arithmetic number, because the mean of its divisors is an integer number (3535593208).

Almost surely, 213132203331 is an apocalyptic number.

13132203331 is a deficient number, since it is larger than the sum of its proper divisors (1010169501).

13132203331 is a wasteful number, since it uses less digits than its factorization.

13132203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010169500.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13132203331 its reverse (13330223131), we get a palindrome (26462426462).

The spelling of 13132203331 in words is "thirteen billion, one hundred thirty-two million, two hundred three thousand, three hundred thirty-one".

Divisors: 1 13 1010169487 13132203331