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13113001131 = 314929335573
BaseRepresentation
bin11000011011001100…
…01000010010101011
31020211212102110212120
430031212020102223
5203323412014011
610005105042323
7642644445666
oct141546102253
936755373776
1013113001131
115619a4691a
12265b6263a3
13130c918089
148c57826dd
1551b323a06
hex30d9884ab

13113001131 has 8 divisors (see below), whose sum is σ = 17601344400. Its totient is φ = 8683329312.

The previous prime is 13113001103. The next prime is 13113001133. The reversal of 13113001131 is 13110031131.

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

It is not a de Polignac number, because 13113001131 - 26 = 13113001067 is a prime.

It is a super-2 number, since 2×131130011312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13113001131.

It is not an unprimeable number, because it can be changed into a prime (13113001133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14667340 + ... + 14668233.

It is an arithmetic number, because the mean of its divisors is an integer number (2200168050).

Almost surely, 213113001131 is an apocalyptic number.

13113001131 is a deficient number, since it is larger than the sum of its proper divisors (4488343269).

13113001131 is a wasteful number, since it uses less digits than its factorization.

13113001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29335725.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 13113001131 its reverse (13110031131), we get a palindrome (26223032262).

The spelling of 13113001131 in words is "thirteen billion, one hundred thirteen million, one thousand, one hundred thirty-one".

Divisors: 1 3 149 447 29335573 88006719 4371000377 13113001131