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13141311031 = 196829101281
BaseRepresentation
bin11000011110100100…
…00111111000110111
31020220211200202202101
430033102013320313
5203403133423111
610011555522531
7643440205102
oct141722077067
936824622671
1013141311031
115633a22532
122668bb9447
13131574a9b4
148c9431739
1551da66bc1
hex30f487e37

13141311031 has 8 divisors (see below), whose sum is σ = 13835121200. Its totient is φ = 12447717120.

The previous prime is 13141311017. The next prime is 13141311089. The reversal of 13141311031 is 13011314131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13141311031 - 25 = 13141310999 is a prime.

It is a super-2 number, since 2×131413110312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141318031) 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 7 ways as a sum of consecutive naturals, for example, 79111 + ... + 180391.

It is an arithmetic number, because the mean of its divisors is an integer number (1729390150).

Almost surely, 213141311031 is an apocalyptic number.

13141311031 is a deficient number, since it is larger than the sum of its proper divisors (693810169).

13141311031 is a wasteful number, since it uses less digits than its factorization.

13141311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108129.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13141311031 its reverse (13011314131), we get a palindrome (26152625162).

The spelling of 13141311031 in words is "thirteen billion, one hundred forty-one million, three hundred eleven thousand, thirty-one".

Divisors: 1 19 6829 101281 129751 1924339 691647949 13141311031